Biggest changeA reconciliation of adjusted operating income, adjusted EBITDA, and adjusted EBITDA margin from net income attributable to Kadant is as follows: (In thousands, except percentages) January 1, 2022 January 2, 2021 December 28, 2019 Net Income Attributable to Kadant $ 84,043 $ 55,196 $ 52,068 Net Income Attributable to Noncontrolling Interest 838 543 496 Provision for Income Taxes 27,171 17,948 16,358 Interest Expense, Net 4,554 7,242 12,542 Other Expense, Net 104 195 6,359 Operating Income 116,710 81,124 87,823 Impairment and Restructuring Costs 980 2,979 2,528 Gain on Sale of Building (515) — — Acquisition Costs 3,655 485 843 Acquired Backlog Amortization 1,326 544 1,323 Acquired Profit in Inventory 4,284 — 3,549 Adjusted Operating Income 126,440 85,132 96,066 Depreciation and Amortization 32,976 30,790 31,067 Adjusted EBITDA $ 159,416 $ 115,922 $ 127,133 Adjusted EBITDA Margin 20.3% 18.3% 18.0% As a percentage of revenue, adjusted EBITDA margin increased 200 basis points in 2021 and 30 basis points in 2020.
Biggest changeA reconciliation of adjusted operating income, adjusted EBITDA, and adjusted EBITDA margin from net income attributable to Kadant is as follows: (In thousands, except percentages) December 31, 2022 January 1, 2022 January 2, 2021 Net Income Attributable to Kadant $ 120,928 $ 84,043 $ 55,196 Net Income Attributable to Noncontrolling Interest 802 838 543 Provision for Income Taxes 43,906 27,171 17,948 Interest Expense, Net 5,574 4,554 7,242 Other Expense, Net 72 104 195 Operating Income 171,282 116,710 81,124 Gain on Sale (a) (20,190) (515) — Acquisition Costs 668 3,655 485 Indemnification Asset Reversals (b) 1,316 — — Impairment and Restructuring Costs 1,334 980 2,979 Acquired Backlog Amortization (c) 703 1,326 544 Acquired Profit in Inventory Amortization (d) (218) 4,284 — Adjusted Operating Income (non-GAAP measure) 154,895 126,440 85,132 Depreciation and Amortization 34,233 32,976 30,790 Adjusted EBITDA (non-GAAP measure) $ 189,128 $ 159,416 $ 115,922 Adjusted EBITDA Margin (non-GAAP measure) 20.9% 20.3% 18.3% A reconciliation of free cash flow from net cash provided by operating activities is as follows: (In thousands) December 31, 2022 January 1, 2022 January 2, 2021 Net Cash Provided by Operating Activities $ 102,625 $ 162,420 $ 92,884 Less: Capital Expenditures (e) (28,199) (12,771) (7,595) Free Cash Flow (non-GAAP measure) $ 74,426 $ 149,649 $ 85,289 (a) Includes a $20.2 million gain on the China Transaction in our Industrial Processing segment.
In addition, our non-GAAP financial measures have limitations associated with their use as compared to the most directly comparable GAAP measures, in that they may be different from, and therefore not comparable to, similar measures used by other companies. 28 Table of Contents Kadant Inc.
In addition, our non-GAAP financial measures have limitations 28 Table of Contents Kadant Inc. associated with their use as compared to the most directly comparable GAAP measures, in that they may be different from, and therefore not comparable to, similar measures used by other companies.
We believe that existing cash and cash equivalents, along with cash generated from operations, our existing borrowing capacity, and continued access to debt markets, will be sufficient to meet the capital requirements of our operations for the next 12 months and the foreseeable future.
We believe that our existing cash and cash equivalents, along with cash generated from operations, our existing borrowing capacity, and continued access to debt markets, will be sufficient to meet the capital requirements of our operations for the next 12 months and the foreseeable future.
For more information on risks associated with our global operations, including tariffs, please see Part I, Item 1A , "Risk Factors." Acquisitions We expect that a significant driver of our growth over the next several years will be the acquisition of businesses and technologies that complement or augment our existing products and services or may involve entry into a new process industry.
For more information on risks associated with our global operations, including tariffs, please see Part I, Item 1A , "Risk Factors." Acquisitions We expect that one significant driver of our growth over the next several years will be the acquisition of businesses and technologies that complement or augment our existing products and services or may involve entry into a new process industry.
Non-GAAP Key Performance Indicators In addition to the financial measures prepared in accordance with GAAP, we use certain non-GAAP financial measures, including organic revenue (defined as revenue excluding the effect of foreign currency translation and acquisitions), adjusted operating income, earnings before interest, taxes, depreciation, and amortization (EBITDA), adjusted EBITDA, adjusted EBITDA margin (defined as adjusted EBITDA divided by revenue), and free cash flow (defined as cash flow provided by operations less capital expenditures).
Non-GAAP Key Performance Indicators In addition to the financial measures prepared in accordance with GAAP, we use certain non-GAAP financial measures, including organic revenue (defined as revenue excluding the effect of foreign currency translation and acquisitions), adjusted operating income, earnings before interest, taxes, depreciation, and amortization (EBITDA), adjusted EBITDA, adjusted EBITDA margin (defined as adjusted EBITDA divided by revenue), and free cash flow (defined as net cash provided by operating activities less capital expenditures).
At year-end 2021, we continued to maintain a valuation allowance in the United States against certain of our state operating loss carryforwards due to the uncertainty of future profitability in these state jurisdictions in the United States, and we maintained valuation allowances in certain foreign jurisdictions because of the uncertainty of future profitability.
At year-end 2022, we continued to maintain a valuation allowance in the United States against certain of our state operating loss carryforwards due to the uncertainty of future profitability in these state jurisdictions in the United States, and we maintained valuation allowances in certain foreign jurisdictions because of the uncertainty of future profitability.
In 2021, we recorded withholding taxes on the earnings in certain foreign subsidiaries that we plan to repatriate in the foreseeable future. The foreign withholding taxes that would be required if we were to remit the indefinitely-reinvested foreign earnings to the United States would be approximately $4.1 million.
In 2022, we recorded withholding taxes on the earnings in certain foreign subsidiaries that we plan to repatriate in the foreseeable future. The foreign withholding taxes that would be required if we were to remit the indefinitely-reinvested foreign earnings to the United States would be approximately $4.1 million.
We believe this non-GAAP measure helps investors gain an understanding of our underlying operations consistent with how management measures and forecasts its performance, especially when comparing such results to prior periods. This non-GAAP measure should not be considered superior to or a substitute for the corresponding GAAP measure.
We believe this non-GAAP measure helps investors gain an understanding of our underlying operations consistent with how management measures and forecasts its performance, especially when comparing such results to prior periods. This non-GAAP measure should not be considered superior to or a substitute for the corresponding GAAP measure. 25 Table of Contents Kadant Inc.
We intend to repatriate the distributable reserves of select foreign subsidiaries back to the United States and, during 2021, we recorded $0.6 million of net tax expense associated with these foreign earnings that we plan to repatriate in 2022.
We intend to repatriate the distributable reserves of select foreign subsidiaries back to the United States and, during 2022, we recorded $0.8 million of net tax expense associated with these foreign earnings that we plan to repatriate in 2023.
Most revenue recognized on an over time basis is for large capital products that are highly customized for the customer and, as a result, would include significant cost to rework in the event of cancellation.
Most revenue recognized on an over time basis is for large capital products that are highly customized for the customer and, as a result, would include significant cost to rework in the 32 Table of Contents Kadant Inc. event of cancellation.
Our tax valuation allowance was $9.2 million at year-end 2021. In the ordinary course of business there are inherent uncertainties and judgements required in quantifying our income tax positions.
Our tax valuation allowance was $9.0 million at year-end 2022. In the ordinary course of business there are inherent uncertainties and judgements required in quantifying our income tax positions.
Recent Accounting Pronouncements See Note 1 , Nature of Operations and Summary of Significant Accounting Policies, under the headings Recently Adopted Accounting Pronouncements and Recent Accounting Pronouncements Not Yet Adopted , in the accompanying consolidated financial statements for further details.
Recent Accounting Pronouncements See Note 1 , Nature of Operations and Summary of Significant Accounting Policies, under the heading Recently Adopted Accounting Pronouncements , in the accompanying consolidated financial statements for further details.
Our businesses are alleviating supply chain constraints through various measures, including advance purchases of raw materials to prevent potential manufacturing disruptions and mitigating increased material and freight costs through price adjustments, when possible.
Our businesses are alleviating supply chain constraints through various measures, including advance purchases of raw materials to prevent potential manufacturing disruptions and mitigating increased material and freight costs through price adjustments, when possible. 24 Table of Contents Kadant Inc.
The 2021 period included $4.3 million of amortization of acquired profit in inventory, which lowered consolidated gross profit margin by 0.5 percentage points, and lower benefits received from government employee retention assistance programs.
The consolidated gross profit margin in 2021 included $4.3 million of amortization of acquired profit in inventory, which lowered gross profit margin by 0.5 percentage points and benefits received from government employee retention assistance programs of $0.9 million, which increased gross profit margin by 0.1 percentage points.
The preparation of these consolidated financial statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of our consolidated financial statements, and the reported amounts of revenue and expenses during the reporting period.
The preparation of these consolidated financial 31 Table of Contents Kadant Inc. statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of our consolidated financial statements, and the reported amounts of revenue and expenses during the reporting period.
We continue to pursue acquisition opportunities. In the third quarter of 2021, we acquired Clouth for $92.9 million, net of cash acquired plus debt assumed. Clouth, which is included in our Flow Control segment, is a leading manufacturer of doctor blades and related equipment used in the production of paper, packaging, and tissue.
In the third quarter of 2021, we acquired The Clouth Group of Companies (Clouth) for $92.9 million, net of cash acquired plus debt assumed. Clouth, which is included in our Flow Control segment, is a leading manufacturer of doctor blades and related equipment used in the production of paper, packaging, and tissue.
For a discussion on the application of these estimates and other accounting policies, see Note 1 , Nature of Operations and Summary of Significant 31 Table of Contents Kadant Inc. Accounting Policies, in the accompanying consolidated financial statements.
For a discussion on the application of these estimates and other accounting policies, see Note 1 , Nature of Operations and Summary of Significant Accounting Policies, in the accompanying consolidated financial statements.
As of January 1, 2022, we had approximately $245.1 million of total unremitted foreign earnings. It is our intent to indefinitely reinvest $223.0 million of these earnings to support the current and future capital needs of our foreign operations, including debt repayments, if any.
As of December 31, 2022, we had approximately $248.1 million of total unremitted foreign earnings. It is our intent to indefinitely reinvest $229.0 million of these earnings to support the current and future capital needs of our foreign operations, including debt repayments, if any.
We believe that we have appropriately accounted for any liability for unrecognized tax benefits, and at year-end 2021, our liability for these unrecognized tax benefits, including an accrual for the related interest and penalties, totaled $11.4 million.
We believe that we have appropriately accounted for any liability for unrecognized tax benefits, and at year-end 2022, our liability for these unrecognized tax benefits, including an accrual for the related interest and penalties, totaled $12.2 million.
We expect several synergies in connection with this acquisition, including deepening our presence in the growing ceramic blade market and expansion of product sales at our existing businesses by leveraging Clouth's complementary global geographic footprint.
We expect several synergies in connection with this acquisition, including deepening our presence in the growing ceramic blade market and expansion of product sales at our existing businesses by leveraging Clouth's complementary global geographic footprint. Clouth has three manufacturing facilities in Germany and one in Poland.
Financing Activities Cash provided by financing activities was $22.8 million in 2021 compared with cash used in financing activities of $84.6 million in 2020.
Financing Activities Cash used in financing activities was $80.6 million in 2022, compared with cash provided by financing activities of $22.8 million in 2021.
Goodwill totaled $396.9 million and indefinite-lived intangible assets totaled $28.9 million at year-end 2021. Definite-lived intangible assets are evaluated for impairment if events or changes in circumstances indicate that the carrying value of an asset might be impaired, such as a significant reduction in cash flows associated with the assets.
Definite-lived intangible assets are evaluated for impairment if events or changes in circumstances indicate that the carrying value of an asset might be impaired, such as a significant reduction in cash flows associated with the assets.
Cash and cash equivalents were $91.2 million at January 1, 2022, compared with $65.7 million at January 2, 2021, which included cash and cash equivalents held by our foreign subsidiaries of $83.8 million at January 1, 2022 and $63.6 million at January 2, 2021. 29 Table of Contents Kadant Inc.
Cash and cash equivalents were $76.4 million at December 31, 2022, compared with $91.2 million at January 1, 2022, which included cash and cash equivalents held by our foreign subsidiaries of $75.8 million at December 31, 2022 and $83.8 million at January 1, 2022. 29 Table of Contents Kadant Inc.
The $3.2 million negative exchange rate effect in 2021 was primarily attributable to the strengthening of the U.S. dollar against the euro and the Swedish krona, offset in part by the weakening of the U.S. dollar against the Chinese renminbi .
The $3.2 million reduction i n cash, cash equivalents and restricted cash in 2021 was primarily attributable to the strengthening of the U.S. dollar against the euro and Swedish krona, offset in part by the weakening of the U.S. dollar against the Chinese renminbi.
Liquidity and Capital Resources Consolidated working capital was $162.4 million at January 1, 2022, compared with $155.1 million at January 2, 2021.
Liquidity and Capital Resources Consolidated working capital was $201.9 million at December 31, 2022, compared with $162.4 million at January 1, 2022.
Judgment is also required for contracts involving variable consideration and multiple performance obligations. 32 Table of Contents Kadant Inc.
Judgment is also required for contracts involving variable consideration and multiple performance obligations.
Balemaster, which is included in our Material Handling segment, is a leading U.S. manufacturer of horizontal balers and related equipment used primarily for recycling packaging waste at corrugated box plants and large retail and distribution centers.
On August 23, 2021, we acquired East Chicago Machine Tool Corporation (Balemaster) for $53.5 million, net of cash acquired. Balemaster, which is included in our Material Handling segment, is a leading U.S. manufacturer of horizontal balers and related equipment used primarily for recycling packaging waste at corrugated box plants and large retail and distribution centers.
The effective tax rate in 2021 was higher than our statutory rate of 21% primarily due to the distribution of our worldwide earnings, nondeductible expenses, and state taxes. These increases in tax expense were offset in part by a decrease in tax related to the net excess income tax benefits from stock-based compensation arrangements.
These increases in tax expense were offset in part by a decrease in tax related to the reversal of tax reserves associated with uncertain tax positions. The effective tax rate of 24% in 2021 was higher than our statutory rate of 21% primarily due to the distribution of our worldwide earnings, nondeductible expenses, and state taxes.
No indicators of impairment were identified in 2021 and 2020, except for impairment charges of $0.5 million in 2021 related to the closure of a business in our Flow Control Segment and $1.9 million in 2020 associated with our timber-harvesting product line, which is included in our Industrial Processing segment. Definite-lived intangible assets were $170.4 million at year-end 2021.
No indicators of impairment were identified in 2022 and 2021, except for impairment charges of $0.5 million in 2021 related to the closure of a business in our Flow Control Segment. Definite-lived intangible assets were $147.4 million at year-end 2022.
At year-end 2021 and 2020, we performed a qualitative impairment analysis (Step 0) for our reporting units, except for the material handling reporting unit for which we performed a quantitative impairment analysis (Step 1) at year-end 2020. Based on these analyses, we determined goodwill and indefinite-lived intangible assets were not impaired.
At year-end 2022 and 2021, we performed a qualitative impairment analysis (Step 0) for our reporting units. Based on these analyses, we determined goodwill and indefinite-lived intangible assets were not impaired. Goodwill totaled $385.5 million and indefinite-lived intangible assets totaled $28.3 million at year-end 2022.
Gross Profit Margin Gross profit margin by segment in 2021 and 2020 was as follows: January 1, 2022 January 2, 2021 Flow Control 51.0% 52.9% Industrial Processing 40.1% 41.3% Material Handling 34.4% 33.7% Consolidated Gross Profit Margin 42.9% 43.7% 26 Table of Contents Kadant Inc. Consolidated gross profit margin declined to 42.9% in 2021 compared with 43.7% in 2020.
Gross Profit Margin Gross profit margin by segment in 2022 and 2021 is as follows: December 31, 2022 January 1, 2022 Flow Control 52.0% 51.0% Industrial Processing 39.2% 40.1% Material Handling 34.4% 34.4% Consolidated 43.1% 42.9% Consolidated gross profit margin increased to 43.1% in 2022 compared with 42.9% in 2021.
Net Income Net income increased $29.1 million in 2021 from $55.7 million in 2020 primarily due to a $35.6 million increase in operating income and a $2.6 million decrease in interest expense, offset in part by a $9.2 million increase in provision for income taxes (see discussions above for further details).
Net Income Net income increased to $121.7 million in 2022 from $84.9 million in 2021 primarily due to a $54.6 million increase in operating income, offset in part by a $16.7 million increase in provision for income taxes (see discussions above for further details).
The effective tax rate in 2020 was higher than our statutory rate of 21% primarily due to nondeductible expenses, the distribution of our worldwide earnings, and state taxes.
Provision for Income Taxes Our provision for income taxes increased to $43.9 million in 2022 from $27.2 million in 2021. The effective tax rate of 27% in 2022 was higher than our statutory rate of 21% primarily due to the distribution of our worldwide earnings, nondeductible expenses, and state taxes.
Other liabilities provided cash of $19.5 million, which includes a $6.2 million deposit received for the anticipated sale of a building in China and an increase in our accrued incentive compensation, advance billings, and accrued income taxes resulting from our improved financial performance.
Cash provided by working capital in 2021 included $54.0 million from customer deposits and accounts payable, reflecting the impact of increased capital equipment order activity, and $19.5 million from other liabilities, which included a $6.2 million deposit received for the anticipated sale of a building in connection with the China Transaction, and an increase in our accrued incentive compensation, advance billings, and accrued income taxes resulting from our improved financial performance.
These sources of cash were offset in part by cash used of $16.7 million for accounts receivable mostly due to revenue growth and timing of shipments, $15.0 million for other assets due in part to prepayments for raw materials and a land use right operating lease related to the relocation of our existing facility in China, and $11.2 million for a buildup of inventories for capital equipment orders and to mitigate potential supply chain issues.
These sources of cash were offset in part by cash used of $27.9 million for accounts receivable and inventories as a result of revenue growth and to support increased demand, and $15.0 million for other assets due in part to prepayments for raw materials and a land use right operating lease related to the relocation of our existing facility in China.
Our operating cash flows primarily consist of cash received from customers, offset by cash payments for items such as inventory, employee compensation, operating leases, income taxes and interest payments on outstanding debt obligations. The increase in cash provided by operating activities in 2021 was principally driven by improvements in operating assets and liabilities and net income.
Our operating cash flows are primarily generated from cash received from customers, offset by cash payments for items such as inventory, employee compensation, operating leases, income taxes and interest payments on outstanding debt obligations. Cash provided by operating activities in 2022 was due to cash provided by net income, offset in part by investments in working capital.
Results of Operations 2021 Compared to 2020 Revenue The following table presents changes in revenue by segment between 2021 and 2020, and those changes excluding the effect of foreign currency translation and acquisitions which we refer to as change in organic revenue. The presentation of the change in organic revenue is a non-GAAP measure.
See Note 2 , Acquisitions, in the accompanying consolidated financial statements for further details. Results of Operations 2022 Compared to 2021 Revenue The following table presents changes in revenue by segment between 2022 and 2021, and those changes excluding the effect of foreign currency translation and acquisitions, which we refer to as change in organic revenue.
At year-end 2021, we have a borrowing capacity available under our Credit Agreement of $149.9 million in addition to a $150 million uncommitted, unsecured incremental borrowing facility.
At year-end 2022, we had $214.1 million of borrowing capacity available under our Credit Agreement, in addition to the $200 million uncommitted, unsecured incremental borrowing facility.
These increases in tax expense were offset in part by a decrease in tax related to the net reversal of tax reserves associated with uncertain tax positions, the net excess income tax benefits from stock-based compensation arrangements , and a tax benefit for the partial release of a valuation allowance.
These increases in tax expense were offset in part by a decrease in tax related to the net excess income tax benefits from stock-based compensation arrangements.
Under our debt 30 Table of Contents Kadant Inc. agreements, our leverage ratio must be less than 3.75 or, if we elect, for the quarter during which a material acquisition occurs and for the three fiscal quarters thereafter, must be less than 4.00.
Under our debt agreements, our leverage ratio must be less than 3.75 or, if we elect, for the quarter during which a material acquisition occurs and for the three fiscal quarters thereafter, must be less than 4.25. As of December 31, 2022, our leverage ratio was 0.74 and we were in compliance with our debt covenan ts.
Application of Critical Accounting Estimates Management's discussion and analysis of financial condition and results of operations is based upon our consolidated financial statements, which have been prepared in accordance with GAAP.
Variable interest rates have been assumed to remain constant through the end of the term at the rates that existed as of year-end 2022. Application of Critical Accounting Estimates Management's discussion and analysis of financial condition and results of operations is based upon our consolidated financial statements, which have been prepared in accordance with GAAP.
Additionally, we may enter into forward currency exchange contracts to hedge certain firm purchase and sale commitments denominated in currencies other than our subsidiaries' functional currencies.
To mitigate the impact of foreign currency fluctuations, we generally seek to charge our customers in the same currency in which our operating costs are incurred. Additionally, we may enter into forward currency exchange contracts to hedge certain firm purchase and sale commitments denominated in currencies other than our subsidiaries' functional currencies.
Cash Flows Cash flow information is as follows: (In thousands) January 1, 2022 January 2, 2021 Net Cash Provided by Operating Activities $ 162,420 $ 92,884 Net Cash Used in Investing Activities (154,475) (14,545) Net Cash Provided by (Used in) Financing Activities 22,808 (84,556) Exchange Rate Effect on Cash, Cash Equivalents, and Restricted Cash (3,232) 4,584 Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash $ 27,521 $ (1,633) Operating Activities Cash provided by operating activities increased to $162.4 million in 2021 from $92.9 million in 2020.
Cash Flows Cash flow information is as follows: (In thousands) December 31, 2022 January 1, 2022 Net Cash Provided by Operating Activities $ 102,625 $ 162,420 Net Cash Used in Investing Activities (29,520) (154,475) Net Cash (Used in) Provided by Financing Activities (80,569) 22,808 Exchange Rate Effect on Cash, Cash Equivalents, and Restricted Cash (6,972) (3,232) (Decrease) Increase in Cash, Cash Equivalents, and Restricted Cash $ (14,436) $ 27,521 Operating Activities Cash provided by operating activities decreased to $102.6 million in 2022 from $162.4 million in 2021 due to the timing of investments in working capital.
Material Contractual Obligations The following table summarizes our material contractual obligations as of January 1, 2022 and the timing and effect that such commitments are expected to have on our liquidity and capital requirements in future periods. Detailed information concerning these obligations can be found in Notes 6, 7, and 9 in the accompanying consolidated financial statements.
Material Contractual Obligations The following table summarizes our material contractual obligations as of December 31, 2022 and the timing and effect that such commitments are expected to have on our liquidity and capital requirements in future periods.
See Note 1 , Nature of Operations and Summary of Significant Accounting Policies, under the heading Impairment of Long-Lived Assets , in the accompanying consolidated financial statements for further details regarding impairment costs recorded in 2021 and 2020.
Any future impairment charges could have a material adverse effect on our results of operations in the period in which an impairment is determined to exist. See Note 1 , Nature of Operations and Summary of Significant Accounting Policies, under the heading Impairment of Long-Lived Assets , in the accompanying consolidated financial statements for further details regarding impairment costs recorded.
We expect several synergies in connection with this acquisition, including expanding our presence in the secondary material processing sector and creating new opportunities for leveraging our high-performance balers produced in Europe. Balemaster generated revenue of approximately $22.2 million for the trailing twelve months ended June 30, 2021 prior to its acquisition by us.
We expect several synergies in connection with this acquisition, including expanding our presence in the secondary material processing sector and creating new opportunities for leveraging our high-performance balers produced in Europe. In the fourth quarter of 2021, we acquired a business in India, which is included in our Industrial Processing segment, for approximately $2.9 million.
As a result, our financial performance can be materially affected by currency exchange rate fluctuations between the U.S. dollar and foreign currencies. To mitigate the impact of foreign currency fluctuations, we generally seek to charge our customers in the same currency in which our operating costs are incurred.
International Sales More than half of our sales are to customers outside the United States, mainly in Europe, Asia, and Canada. As a result, our financial performance can be materially affected by currency exchange rate fluctuations between the U.S. dollar and foreign currencies.
An overview of our business by segment is as follows: • Flow Control – Our Flow Control segment ended a strong year with record bookings for both parts and consumables products and capital equipment. In 2021, we acquired The Clouth Group of Companies (Clouth), which contributed $23.2 million of bookings.
An overview of our business by segment is as follows: • Flow Control – Our Flow Control segment ended a strong year with record bookings for both parts and consumables products and capital equipment. Bookings increased 17% and organic bookings, which excludes an acquisition and an unfavorable foreign currency translation effect, increased 14% compared to 2021.
This was offset in part by $1.2 million of amortization of acquired profit in inventory, which lowered gross profit margin by 0.7 percentage points in 2021.
The impact of the higher gross profit margin generated from our Balemaster business acquired in the third quarter of 2021 was offset by the inclusion of $1.2 million of amortization of acquired profit in inventory, which lowered gross profit margin by 0.7 percentage points in 2021. 26 Table of Contents Kadant Inc.
Free cash flow decreased to $85.3 million in 2020 from $87.5 million in 2019 primarily due to a use of cash for working capital purposes, driven by a reduction in accounts payable as a result of reduced spending levels in 2020 for capital equipment orders. 2020 Compared to 2019 A detailed discussion of the year-over-year results of operations for 2020 compared with 2019 can be found in Part II, Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” of our Annual Report on Form 10-K for the fiscal year ended January 2, 2021, filed with the SEC.
(e) Includes capital expenditures of $10.4 million in 2022 associated with the China Transaction. 2021 Compared to 2020 A detailed discussion of the year-over-year results of operations for 2021 compared with 2020 can be found in Part II, Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” of our Annual Report on Form 10-K for the fiscal year ended January 1, 2022, filed with the SEC.
SG&A expenses included benefits received from government employee retention assistance programs of $1.4 million in 2021 and $2.2 million in 2020. SG&A expenses at our Flow Control segment increased $13.3 million principally due to the inclusion of $7.0 million of SG&A expenses from Clouth, $3.1 million of acquisition-related costs, and $1.7 million from the unfavorable effect of foreign currency translation.
Within our operating segments, SG&A expenses: • Increased $9.7 million at our Flow Control segment principally due to the inclusion of an incremental $7.8 million of SG&A expenses from Clouth, increased compensation expense and travel costs, indemnification asset reversals of $0.7 million related to the release of tax reserves, and the inclusion of benefits received from government employee retention assistance programs of $0.8 million in 2021.
Selling, General, and Administrative Expenses Selling, general, and administrative (SG&A) expenses by segment in 2021 and 2020 were as follows: (In thousands, except percentages) January 1, 2022 % of Revenue January 2, 2021 % of Revenue Increase % Change Flow Control $ 76,730 27 % $ 63,382 28 % $ 13,348 21 % Industrial Processing 60,802 18 % 57,702 22 % 3,100 5 % Material Handling 38,575 23 % 33,526 23 % 5,049 15 % Corporate 32,680 N/A 27,295 N/A 5,385 20 % Consolidated SG&A Expenses $ 208,787 27 % $ 181,905 29 % $ 26,882 15 % Consolidated SG&A expenses as a percentage of revenue decreased to 27% in 2021 compared with 29% in 2020 principally due to higher revenue.
Selling, General, and Administrative Expenses Selling, general, and administrative (SG&A) expenses by segment in 2022 and 2021 is as follows: (In thousands, except percentages) December 31, 2022 % of Revenue January 1, 2022 % of Revenue Increase % Change Flow Control $ 86,458 25 % $ 76,730 27 % $ 9,728 13 % Industrial Processing 61,885 17 % 60,802 18 % 1,083 2 % Material Handling 40,067 20 % 38,575 23 % 1,492 4 % Corporate 35,995 N/A 32,680 N/A 3,315 10 % Consolidated $ 224,405 25 % $ 208,787 27 % $ 15,618 7 % Consolidated SG&A expenses as a percentage of revenue decreased to 25% in 2022 from 27% in 2021 principally due to the increase in revenue.
Our consolidated 2021 bookings included $36.9 million attributable to acquisitions and $27.0 million from a favorable foreign currency effect, and consisted of record orders for both parts and consumables products and capital equipment. See Acquisitions below for further details. We ended the year with record consolidated backlog of $309.9 million, increasing 61% from the end of 2020.
Our 2022 bookings included $50.2 million attributable to acquisitions and a $39.8 million unfavorable effect from foreign currency translation. See Acquisitions below for further details. We ended the year with consolidated backlog of $345.3 million, increasing 11% from the end of 2021.
SG&A expenses at our Material Handling segment increased $5.0 million principally due the inclusion of $2.4 million of SG&A expenses from Balemaster and an incremental $1.3 million of acquisition-related costs. SG&A expenses at Corporate increased $5.4 million primarily due to higher incentive compensation and, to a lesser extent, increased professional service fees.
These increases were partially offset by a $3.4 million favorable effect of foreign currency translation. • Increased $1.5 million at our Material Handling segment principally due to the inclusion of an incremental $3.1 million of SG&A expenses from Balemaster, offset in part by a $1.6 million favorable effect of foreign currency translation. • Increased $3.3 million at Corporate primarily due to increased compensation expense and travel costs.
See Note 1 2 , Business Segment and Geographical Information, in the accompanying consolidated financial statements for a description and financial information of our reportable operating segments.
See Note 12 , Business Segment and Geographical Information, in the accompanying consolidated financial statements for a description and financial information of our reportable operating segments. Industry and Business Overview Our bookings increased 7% to a record $958.2 million in 2022 led by strong parts and consumables bookings, especially within our Flow Control segment.
Revenue at our Flow Control segment increased 28% in 2021, while organic revenue increased 15% due to higher demand for parts and consumables products and, to a lesser extent, capital equipment at substantially all locations.
Revenue at our Material Handling segment increased 19% in 2022, while organic revenue increased 15%, due to higher demand for both capital equipment and parts and consumables products at our vibratory and conveying business in North America resulting from strong demand across all industries.
Gross profit margin at our Flow Control segment decreased to 51.0% in 2021 compared with 52.9% in 2020 due to the inclusion of $3.1 million of amortization of acquired profit in inventory, which lowered gross profit margin in 2021 by 1.1 percentage points, and a lower gross profit margin profile for Clouth.
Within our operating segments, gross profit margin: • Increased to 52.0% at our Flow Control segment from 51.0% in 2021 due to the inclusion of $3.1 million of amortization of acquired profit in inventory, which lowered gross profit margin in 2021 by 1.1 percentage points. • Decreased to 39.2% from 40.1% at our Industrial Processing segment due to the impact of lower-margin capital equipment revenue at our wood processing businesses and the inclusion of $0.7 million of benefits received from government employee retention assistance programs, which increased gross profit margin in the 2021 period by 0.2 percentage points. • Remained flat at 34.4% at our Material Handling segment.
(In millions) Less than 1 Year 1-3 Years 3-5 Years After 5 Years Total Debt Obligations: Principal payments (a) $ 1.2 $ 255.2 $ 4.4 $ 3.8 $ 264.6 Interest payments (b) 4.3 4.6 0.6 0.2 9.7 Operating and Finance Lease Obligations 5.4 7.0 4.0 9.8 26.2 Letters of Credit and Bank Guarantees 18.5 4.4 0.6 — 23.5 Total $ 29.4 $ 271.2 $ 9.6 $ 13.8 $ 324.0 (a) Excludes $1.5 million related to a net fixed price purchase option exercisable in 2022.
(In millions) Less than 1 Year 1-3 Years 3-5 Years After 5 Years Total Debt Obligations: Principal payments $ 2.8 $ 4.5 $ 190.2 $ 1.7 $ 199.2 Interest payments (a) 8.6 16.9 15.8 0.1 41.4 Operating and Finance Lease Obligations 6.3 8.3 4.3 9.3 28.2 Letters of Credit and Bank Guarantees 27.5 4.6 0.4 — 32.5 Total $ 45.2 $ 34.3 $ 210.7 $ 11.1 $ 301.3 (a) Includes interest expense on both variable and fixed rate debt assuming no prepayments.
Repayment of short- and long-term obligations was $115.6 million in 2021 and $99.5 million in 2020, including the $18.9 million prepayment of our real estate loan. Exchange Rate Effect on Cash, Cash Equivalents, and Restricted Cash T he exchange rate effect on cash, cash equivalents, and restricted cash represents the impact of translation of cash balances at our foreign subsidiaries.
Exchange Rate Effect on Cash, Cash Equivalents, and Restricted Cash T he exchange rate effect on cash, cash equivalents, and restricted cash represents the impact of translation of cash balances at our foreign subsidiari es.
The $4.6 million positive exchange rate effect in 2020 primarily related to the weakening of the U.S. dollar against the euro and Chinese renminbi. Borrowing Capacity and Debt Obligations We entered into an unsecured multi-currency revolving credit facility, dated as of March 1, 2017 (as amended and restated to date, the Credit Agreement).
Borrowing Capacity and Debt Obligations On November 30 2022, we entered into a sixth amendment to our unsecured multi-currency revolving credit facility, originally entered into on March 1, 2017 (as amended and restated to date, the Credit Agreement).
Orders for our wood processing business products continue to be fueled by a robust U.S. housing market and high demand for lumber, oriented strand board and plywood, which has driven new capital equipment investment and high parts consumption by our customers.
Record orders for our wood processing business products in 2021 were fueled by a robust U.S. housing market and high demand for lumber, OSB and plywood, which drove new capital equipment investment. As we look forward, there is uncertainty as to how governmental efforts to control inflation may impact this segment's end markets.
We believe that the fundamentals of our business will remain positive, particularly given our high backlog levels, continued strong bookings, and ongoing strength in the markets we serve as we enter 2022.
We expect our operating environment to continue to be challenging as central banks work to address inflationary pressures, which creates more uncertainty for the latter half of 2023. We believe that the fundamentals of our business remain strong, particularly given our high backlog levels, solid global operations team, and ongoing strength in the markets we serve.
In the fourth quarter of 2021, we acquired a business in India, which is included in our Industrial Processing segment, for approximately $2.9 million. In 2020, we acquired a business in Canada, which is included in our Industrial Processing segment, for approximately $6.9 million, net of cash acquired.
In recent years, we have acquired several businesses and continue to pursue acquisition opportunities. On November 14, 2022, we acquired a business in Canada, which is included in our Material Handling segment, for approximately $3.6 million, net of cash acquired.
We paid cash dividends of $11.5 million in 2021. On November 18, 2021, we declared a quarterly cash dividend of $0.25 per share totaling $2.9 million that was paid on February 3, 2022. Future declarations of dividends are subject to our board of directors' approval and may be adjusted as business needs or market conditions change.
We have not repurchased any shares of our common stock under this authorization or our previous $20 million authorization, which expired on May 20, 2022. We paid cash dividends of $12.0 million in 2022. On November 17, 2022, we declared a quarterly cash dividend of $0.26 per share totaling $3.0 million that was paid on February 2, 2023.
Revenue at our Industrial Processing segment increased 26% in 2021, while organic revenue increased 20% due to higher demand for both capital equipment and parts and consumables products. Our wood processing business continues to experience high demand for its products, driven by near capacity mill rates resulting in increased capital investment and parts consumption.
Increased revenue for both our parts and consumables products and capital equipment was driven by strength in the underlying packaging industry, especially in the U.S., and increased demand in Europe resulting in part from high energy prices as customers sought to optimize energy utilization. Revenue at our Industrial Processing segment increased 8% in 2022, while organic revenue increased 12%.
Cash used in investing activities included consideration paid for acquisitions, net of cash acquired, of $144.0 million in 2021 and $7.1 million in 2020.
This use of cash was partially offset by proceeds received from the sale of assets of $2.1 million in 2022. Cash used in investing activities in 2021 included $144.0 million for acquisitions and $12.8 million for capital expenditures.
Additional Liquidity and Capital Resources On May 20, 2021, our board of directors approved the repurchase of up to $20 million of our equity securities during the period from May 20, 2021 to May 20, 2022. We have not repurchased any shares of our common stock under this authorization or our previous authorization, which expired on May 13, 2021.
See Note 6 , Short- and Long-Term Obligations, in the accompanying consolidated financial statements for additional information regarding our debt obligations. Additional Liquidity and Capital Resources On May 19, 2022, our board of directors approved the repurchase of up to $50 million of our equity securities during the period from May 19, 2022 to May 19, 2023.
Impairments and other costs, net in 2021 also included a gain on the sale of a building of $0.5 million within our Industrial Processing segment.
Our subsidiary, which is part of our Industrial Processing segment, will continue to occupy its current facility until construction of its new facility is complete, which is expected in 2023. In 2021, gain on sale of assets included a gain of $0.5 million on the sale of a building within our Industrial Processing segment. 27 Table of Contents Kadant Inc.
In 2021, many of our operations were impacted by labor availability and supply chain constraints, the latter of which resulted in inflationary pressure on material costs, longer lead times, and increased freight costs, as well as customer-requested delays in shipments. We believe these challenges will generally persist into 2022.
Our global operations have been and continue to be impacted by increasingly complex market conditions fueled by inflationary pressures, including the strengthening of the U.S. dollar, geopolitical tensions, labor availability, and lingering global supply chain constraints. Supply chain constraints have resulted in inflationary pressure on material costs, longer lead times, and increased freight costs.
Additionally, demand for parts was augmented by maintenance requirements in the latter part of 2021 at many of our wood processing customers. Increased revenue at our stock-preparation business was led by increased demand for parts and consumables at our North American stock-preparation operation due to improved market conditions and pent-up demand coupled with a depressed 2020 period.
Maintenance requirements at many of our wood processing customers and high mill operating rates augmented demand for our parts and consumables products. The remaining organic revenue increase related to our stock-preparation business where we had steady demand for our products throughout the year.