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CONDENSED BALANCE SHEETS - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 16,363,163 | $ 17,566,682
Accounts receivable, net | 30,040,562 | 21,131,841
Receivable from Technology Investment Agreement (TIA) | 8,764,753 | 11,779,078
Investments in debt and equity securities, at fair value | 13,583,943 | 8,081,833
Inventories | 18,696,764 | 10,234,646
Other current assets | 767,829 | 684,317
Total current assets | 88,217,014 | 69,478,397
Property, plant, and equipment, net | 76,625,980 | 30,816,504
Deferred tax asset | 13,145,274 | 4,631,206
Other assets | 5,675 | 44,567
Total assets | 177,993,943 | 104,970,674
Current liabilities: |  |
Accounts payable | 24,410,852 | 16,256,444
Current portion of long-term debt | 285,519 | 1,030,763
Accrued compensation | 841,290 | 826,762
Dividends payable | 1,399,744 | 49,091
Accrued royalties to shareholder | 2,297,527 | 1,973,781
Other accrued liabilities | 4,422,865 | 3,398,904
Income taxes payable | 2,545,692 | 4,365,770
Total current liabilities | 36,203,489 | 27,901,515
Other long-term liabilities | 60,306,784 | 24,478,697
Long-term debt, net of current maturities | 1,886,271 | 2,710,337
Total liabilities | 98,396,544 | 55,090,549
Commitments and contingencies - see Note 8 |  |
Preferred stock, $1 par value: |  |
Common stock, no par value | 0 | 0
Additional paid-in capital | 61,863,653 | 59,285,401
Retained earnings (accumulated deficit) | 20,336,627 | (9,668,221)
Common stock in treasury - at cost | (2,839,326) |
Total stockholders' equity | 79,597,399 | 49,880,125
Total liabilities and stockholders' equity | 177,993,943 | 104,970,674
Series II, Class B |  |
Preferred stock, $1 par value: |  |
Preferred stock | 156,200 | 156,200
Series III Class B |  |
Preferred stock, $1 par value: |  |
Preferred stock | $ 80,245 | $ 106,745

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