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CONDENSED BALANCE SHEETS - USD ($) | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 11,257,822 | $ 19,721,345
Accounts receivable, net | 8,180,244 | 4,835,119
Receivable from Technology Investment Agreement (TIA) |  | 2,025,413
Investments in debt and equity securities, at fair value | 33,649,141 | 29,657,314
Inventories | 22,466,954 | 20,684,168
Income taxes receivable | 1,143,930 | 10,619,835
Prepaid estimated taxes | 4,295 | 4,295
Other current assets | 1,095,053 | 1,262,221
Total current assets | 77,797,439 | 88,809,710
Property, plant, and equipment, net | 95,025,849 | 100,152,768
Deferred tax asset | 8,533,602 | 6,518,663
Other assets | 159,515 | 184,524
Total assets | 181,516,405 | 195,665,665
Current liabilities: |  |
Accounts payable | 3,393,351 | 6,404,925
Current portion of long-term debt | 297,257 | 285,954
Accrued compensation | 728,889 | 997,530
Dividends payable | 1,417,937 | 1,417,937
Accrued royalties to shareholder | 794,388 | 973,701
Other accrued liabilities | 2,589,845 | 1,992,144
Income taxes payable | 40,368 | 63,631
Total current liabilities | 9,262,035 | 12,135,822
Other long-term liabilities | 71,517,656 | 75,459,612
Long-term debt, net of current maturities | 1,312,330 | 1,533,422
Total liabilities | 82,092,021 | 89,128,856
Commitments and contingencies - see Note 8 |  |
Stockholders' equity: |  |
Common Stock, no par value | 0 | 0
Additional paid-in capital | 73,164,501 | 73,164,501
Retained earnings | 38,916,116 | 46,028,541
Common stock in treasury - at cost | (12,888,678) | (12,888,678)
Total stockholders' equity | 99,424,384 | 106,536,809
Total liabilities and stockholders' equity | 181,516,405 | 195,665,665
Series II, Class B |  |
Stockholders' equity: |  |
Preferred stock, $1 par value: Class B; authorized: 5,000,000 shares | 156,200 | 156,200
Series III, Class B |  |
Stockholders' equity: |  |
Preferred stock, $1 par value: Class B; authorized: 5,000,000 shares | $ 76,245 | $ 76,245

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