(b) Pharmaceuticals Because there are fees, rebates, and allowances associated with sales of our two pharmaceutical products, Renacidin and Clorpactin, discussion of our pharmaceutical sales includes references to both gross sales (before fees, rebates and allowances) and net sales (after fees, rebates and allowances).
Pharmaceuticals Because there are fees, rebates, and allowances associated with sales of our two pharmaceutical products, Renacidin and Clorpactin, discussion of our pharmaceutical sales includes references to both gross sales (before fees, rebates and allowances) and net sales (after fees, rebates and allowances).
These deductions represent estimates of the related obligations and, as such, knowledge and judgment are required when estimating the impact of these revenue deductions on sales for a reporting period. During 2022 and 2021, we participated in various government drug rebate programs related to the sale of Renacidin®, our most important pharmaceutical product.
These deductions represent estimates of the related obligations and, as such, knowledge and judgment are required when estimating the impact of these revenue deductions on sales for a reporting period. During 2023 and 2022, we participated in various government drug rebate programs related to the sale of Renacidin, our most important pharmaceutical product.
We expect that this competitive environment will continue in 2023 and we plan to enhance our competitive position by strengthening our core capabilities and investing in new products, especially in the area of naturally-derived products. We will also continue providing high-quality products, excellent technical support, and the reliability our customers have come to expect from us. .
We expect that this competitive environment will continue in 2024 and we plan to enhance our competitive position by strengthening our core capabilities and investing in new products, especially in the area of naturally-derived products. We will also continue providing high-quality products, excellent technical support, and the reliability our customers have come to expect from us.
Our long-term liquidity position will be dependent upon our ability to generate sufficient cash flow from profitable , and we expect to continue to use our cash to make dividend payments, purchase marketable securities, and to take advantage of other opportunities that may arise that are in the best interest of our Company and our shareholders.
Our long-term liquidity position will be dependent upon our ability to generate sufficient cash flow from profitable operations, and we expect to continue to use our cash to make dividend payments, purchase marketable securities, and to take advantage of growth opportunities that may arise that are in the best interest of our Company and our stockholders.
We continue to work closely with our network of distributors to price our products as competitively as possible and, when appropriate, to offer additional volume discounts and more aggressive pricing to maintain and increase sales and expand our customer base. 17 UNITED-GUARDIAN, INC.
We work closely with our network of distributors to price our products as competitively as possible and, when appropriate, to offer additional volume discounts and more aggressive pricing to maintain and increase sales and expand our customer base.
During 2022 and 2021, we did not record an impairment charge regarding our investment in marketable securities because our management believes, based on an evaluation of the circumstances, that the decline in fair value below the cost of certain of our marketable securities is temporary. 15 UNITED-GUARDIAN, INC.
During 2023 and 2022, we did not record an impairment charge regarding our investment in marketable securities because management believes, based on an evaluation of the circumstances, that any decline in fair value below the cost of certain of our marketable securities is temporary.
Sales to our other four distributors decreased by a net of approximately 11%, and sales to four of our small direct cosmetic ingredient customers decreased by approximately 54%. We continue to experience global competition from Asian and European companies that manufacture and sell products that are competitive with our products.
In addition, sales to our other four distributors decreased by a net of approximately 26%, while sales to four of our small direct cosmetic ingredient customers increased by approximately 71%. We continue to experience global competition from Asian and European companies that manufacture and sell products that are competitive with our products.
Item 7A. Quantitative and Qualitative Disclosures about Market Risk. The information to be reported under this item is not required of smaller reporting companies. Item 8. Financial Statements and Supplementary Data. Annexed hereto starting on page F-1. Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure. None.
Item 7A. Quantitative and Qualitative Disclosures about Market Risk. The information to be reported under this item is not required of smaller reporting companies. Item 8. Financial Statements and Supplementary Data. Annexed hereto starting on page F-1.
Net cash used in financing activities was $3,123,492 and $5,190,033 for the years ended December 31, 2022 and 2021, respectively. The decrease was due to the payment of lower dividends in 2022 compared with 2021. During 2022, we paid dividends of $0.68 per share compared with $1.13 per share in 2021.
Net cash used in financing activities was $459,387 and $3,123,492 for the years ended December 31, 2023 and 2022, respectively. The decrease was due to the payment of lower dividends in 2023 compared with 2022. During 2023, we paid dividends of $0.10 per share compared with $0.68 per share in 2022.
The following accounting policies are those that we consider critical to an understanding of the financial statements because their application places the most significant demands on management’s judgment. Our financial results might have been different if other assumptions had been used or other conditions had prevailed. Marketable Securities Our marketable securities include investments in equity and fixed income mutual funds.
The following accounting policies are those that we consider critical to an understanding of the financial statements because their application places the most significant demands on management’s judgment. Our financial results might have been different if other assumptions had been used or other conditions had prevailed. 17 UNITED-GUARDIAN, INC.
Our sales, as reported, are net of these rebates, some of which are estimated and are recorded in the same period that the revenue is recognized.
Our sales, as reported, are net of these rebates, some of which are estimated and are recorded in the same period that the revenue is recognized. In August of 2022, the Inflation Reduction Act (“IRA”) was signed into law.
Therefore, a significant change in the liquidity, financial position, or willingness to pay timely, or at all, of any one of our significant customers would have a significant impact on our results of operations and cash flows. Inventory Valuation Allowance In conjunction with our ongoing analysis of inventory valuation, management constantly monitors projected demand on a product-by-product basis.
Therefore, a significant change in the liquidity, financial position, or willingness to pay timely, or at all, of any one of our significant customers would have a significant impact on our results of operations and cash flows.
We continuously monitor collection and payments from customers and maintain an allowance for doubtful accounts based upon historical experience, anticipation of uncollectible accounts receivable and any specific customer collection issues that have been identified.
The Company performs ongoing credit evaluations of our customers and adjusts credit limits, as determined by a review of current credit information. We continuously monitor collection and payments from customers and maintain an allowance for credit losses based upon historical experience, anticipation of uncollectible accounts receivable and any specific customer collection issues that have been identified.
The decrease in gross profit was due to 1) a decrease in sales of our cosmetic ingredients in 2022 compared to 2021. These products carry a higher profit margin than our pharmaceutical products.
The first was a decrease in sales of our cosmetic ingredients in 2023 compared to 2022 which carry a higher profit margin than our pharmaceutical products, and in 2023 the percentage of pharmaceutical sales was 45% compared with 39% in 2022.
The decrease in pharmaceutical-related rebates and allowances in 2022 was primarily due to a decrease in rebates on sales of our products to the VA and a reduction in sales returns. (c) Medical Lubricants Sales of our medical lubricants increased by approximately 14% in 2022, from $2,171,204 in 2021 to $2,470,163 in 2022.
The decrease in pharmaceutical-related rebates and allowances in 2023 was primarily due to a decrease in allowances for outdated material returns. Medical Lubricants Sales of our medical lubricants decreased by approximately 29% in 2023, from $2,470,163 in 2022 to $1,750,632 in 2023.
We believe that we are still unable to provide an accurate estimate or projection as to what the future impact of the pandemic will be on our future operations or financial results.
As a result of this global supply chain instability, there continues to be uncertainty regarding the potential impact on our operations or financial results and we are unable to provide an accurate estimate or projection as to what the future impact will be.
Gross sales of our two pharmaceutical products, Renacidin and Clorpactin, together increased by 3%, from $5,748,244 in 2021 to $5,929,216 in 2022. Gross sales of Renacidin increased by 3%, from $5,041,460 in 2021 to $5,181,190 in 2022, and gross sales of Clorpactin increased by 6% from $706,784 in 2021 to $748,026 in 2022.
Gross sales of our two pharmaceutical products, Renacidin and Clorpactin, together decreased by less than 1%, from $5,929,216 in 2022 to $5,894,220 in 2023. Gross sales of Renacidin decreased by approximately 1%, from $5,181,190 in 2022 to $5,127,069 in 2023, and gross sales of Clorpactin increased by 3% from $748,026 in 2022 to $767,151 in 2023.
Based on these projections, management evaluates the levels of write-downs required for inventory on hand and inventory on order from contract manufacturers.
Inventory Valuation Allowance In conjunction with our ongoing analysis of inventory valuation, management constantly monitors projected demand on a product-by-product basis. Based on these projections, management evaluates the levels of write-downs required for inventory on hand and inventory on order from contract manufacturers.
These competitive products are usually sold at a lower price than our products; however they may not compare favorably to the level of performance and quality of our products. The strengthening of the U.S. dollar in 2022, which reached its highest level in 20 years, made our products less competitive, as they became more expensive in other countries.
These competitive products are usually sold at a lower price than our products; however, they may not compare favorably to the level of performance and quality of our products.
RESULTS OF OPERATIONS Sales Sales decreased by approximately 9%, from $13,929,629 in 2021 to $12,698,503 in 2022. The decrease in sales was primarily due to a decrease in sales of our cosmetic ingredient products, specifically a decrease of 28% in sales to our largest distributor, ASI, in 2022 compared with 2021.
The decrease in sales was primarily due to a decrease in sales of our cosmetic ingredient products, specifically a decrease of 19% in sales to our largest distributor, ASI, in 2023 compared with 2022.
The decrease in working capital was mainly due to a decrease in marketable securities and accounts receivable. Accounts receivable (net of allowance for doubtful accounts) as of December 31, 2022 decreased from $1,813,346 in 2021 to $1,427,576 in 2022. The decrease in accounts receivable was due to a decrease in sales during the third and fourth quarter of 2022.
Accounts receivable (net of allowance for credit losses) as of December 31, 2023 increased from $1,427,576 in 2022 to $1,566,839 in 2023. The increase in accounts receivable was due to an increase in sales during the third and latter part of the fourth quarter of 2023.
The allowance for doubtful accounts receivable decreased from $20,252 in 2021 to $20,063 in 2022, and we believe that the net balance of our accounts receivable as of December 31, 2022 was, and continues to be, fully collectible. We generated cash from operations of $2,525,169 in 2022 compared with $5,313,277 in 2021.
The receivables turnover, or “Days Sales Outstanding,” for 2023, was 50 days, compared with 47 days in 2022. The allowance for credit losses on accounts receivable decreased from $20,063 in 2022 to $16,672 in 2023, and we believe that the net balance of our accounts receivable as of December 31, 2022 was, and continues to be, fully collectible.
Our marketable equity securities are reported at fair value with the related unrealized and realized gains and losses included in net income. Realized gains or losses on mutual funds are determined on a specific identification basis.
Marketable Securities Our marketable securities include investments in equity and fixed income mutual funds and Certificates of deposit. Our marketable equity securities are reported at fair value with the related unrealized and realized gains and losses included in net income. Certificates of Deposit with original maturities of more than 3 months are recorded at amortized cost.
Our effective income tax rate was 20.4% in 2022 and 20.7% in 2021. Liquidity and Capital Resources Working capital decreased from $9,245,629 at December 31, 2021 to $8,596,939 at December 31, 2022. The current ratio increased from 5.0 to 1 at December 31, 2021 to 7.3 to 1 at December 31, 2022.
Liquidity and Capital Resources Working capital increased from $8,596,939 at December 31, 2022 to $10,718,457 at December 31, 2023. The current ratio increased from 7.3 to 1 at December 31, 2022 to 8.0 to 1 at December 31, 2023. The increase in working capital was mainly due to an increase in cash and cash equivalents.
The decrease in 2022 was primarily due to a decrease in net income in 2022 compared with 2021, combined with decreases in accounts payable, accrued expenses and deferred revenue. Net cash provided by investing activities was $897,562 for the year ended December 31, 2022. Net cash used in investing activities was $183,475 for the year ended December 31, 2021.
We generated cash from operations of $3,144,480 in 2023 compared with $2,525,169 in 2022. The increase in 2023 was primarily due to a decrease in inventories and an increase in accounts payable. Net cash provided by investing activities was $4,727,577 for the year ended December 31, 2023 compared with $897,562 for the year ended December 31, 2022.
Net sales of our pharmaceutical products increased by approximately 4% in 2022 compared with the same period in 2021. The increase in net sales was due to the combination of 1) an increase in gross sales of both of our pharmaceutical products, and 2) a decrease in certain pharmaceutical-related rebates and allowances.
According to the supplier, it anticipates filling the Company’s outstanding orders in early March of 2024. 20 UNITED-GUARDIAN, INC. Net sales of our pharmaceutical products decreased by less than 1% in 2023 compared with the same period in 2022. The decrease in net sales was due to a decrease in certain pharmaceutical-related rebates and allowances.
The increase in sales was driven by higher demand from one of our larger contract manufacturer customers located in China, whose sales doubled in 2022 compared to 2021. (d) Industrial Products Sales of our industrial products decreased by 22% in 2022 compared with 2021.
The decrease in sales was driven by decreased demand from one of our larger contract manufacturer customers located in China, who had built up inventory levels during 2022 to accommodate their customers’ delivery concerns.
The increase in net cash provided by investing activities was mainly due an increase in net proceeds from the sale of marketable securities combined with a decrease in acquisitions of property, plant and equipment in 2022 compared with 2021. 19 UNITED-GUARDIAN, INC.
The increase in net cash provided by investing activities was mainly due an increase in the sales of the Company’s marketable securities in the first half of 2023 compared with 2022. The proceeds from these sales were primarily reinvested in short-term U.S. Treasury Bills, which are included in cash and cash equivalents. 22 UNITED-GUARDIAN, INC.
We have performed an evaluation of our inventory on hand as of December 31, 2022, and believe the reserve is adequate to cover any slow-moving or obsolete inventory. We do not believe the value of our finished products, work in process or raw material inventories have been adversely affected by the current inflationary environment.
We have performed an evaluation of our inventory on hand as of December 31, 2023 and December 31, 2022, and believe the reserves are adequate to cover any slow-moving or obsolete inventory. RESULTS OF OPERATIONS Sales Sales decreased by approximately 14%, from $12,698,503 in 2022 to $10,885,154 in 2023.
Such allowances are determined based on historical experience under ASC Topic 606-10-32-8. We have not experienced significant fluctuations between estimated allowances and actual activity. The timing between recognition of revenue for product sales and the receipt of payment is not significant. Our standard credit terms, which vary depending on the customer, range between 30 and 60 days.
Such allowances are determined based on historical experience under ASC Topic 606-10-32-8. We have not experienced significant fluctuations between estimated allowances and actual activity. We have distribution agreements with certain distributors of our pharmaceutical products that entitle those distributors to distribution and services-related fees. We record distribution fees, and estimates of distribution fees, as offsets to revenue.
(a) Cosmetic Ingredients Sales of our cosmetic ingredients decreased by approximately 25%, from $6,872,714 in 2021, to $5,167,909 in 2022.
In addition, sales of the Company’s medical lubricants decreased by 29%, primarily due to a decrease in demand in 2023 due to foreign customers’ overstocking during 2022. Cosmetic Ingredients Sales of our cosmetic ingredients decreased by approximately 20%, from $5,167,909 in 2022, to $4,132,334 in 2023.
We expect to incur costs of approximately $100,000 in the first six months of 2023 in connection with an upgrade to our building sprinkler system.
In connection with an upgrade to our building sprinkler system, costs of approximately $99,000 have been incurred to date. The project is expected to be completed during the first half of 2024 with additional planned expenditures of $69,000.
We anticipate that operating expenses will remain relatively consistent for 2023. 18 UNITED-GUARDIAN, INC. Research and Development Expenses Research and development expenses increased by approximately 3%, from $478,642 in 2021 to $490,770 in 2022.
In connection with the Company’s 2024 growth initiative, we anticipate that operating expenses will increase modestly in 2024. Research and Development Expenses Research and development expenses decreased by approximately 5%, from $490,770 in 2022 to $463,992 in 2023. The decrease was primarily related to a decrease in payroll and payroll-related expenses.