STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities
Net income (loss)	$ (11,886,524)	$ (7,011,036)	$ 5,078,557
Adjustments to reconcile net income (loss) to net cash from (used) operating activities:
Depreciation and amortization	7,569,946	7,527,227	4,602,961
Net unrealized (gain) loss on investments	(10,806,320)	10,521,166	(2,343,359)
Realized gain (loss) on investments		(5,574,792)	327,926
Accreted interest		9,157	60,115
Bond amortization	(1,024)	(970)	(159)
Deferred taxes	8,392,030	(1,873,367)	7,347,171
Provision for credit losses	571,682	626,940	322,991
Share-based compensation			10,125,813
Net realizable value inventory adjustment		175,355
Other income - TIA	(5,900,985)	(6,223,891)	(3,832,747)
(Increase) decrease in operating assets:
Accounts receivable	2,313,342	(6,463,542)	29,701,396
Inventories	(1,608,385)	2,927,445	(94,249)
Other current assets	199,606	313,848	(564,496)
Income taxes receivable	176,226	9,464,758	(10,619,886)
Other assets	48,439	32,460	(178,850)
Increase (decrease) in operating liabilities:
Accounts payable	(488,447)	(1,625,890)	(13,999,647)
Accrued liabilities	(136,262)	807	(4,269,163)
Income taxes payable	(360)	(58,827)	(4,896,246)
Net cash from (used) operating activities	(11,557,036)	2,766,848	16,768,128
Cash flows from investing activities
Purchase of property, plant, and equipment	(1,439,943)	(852,979)	(16,830,077)
Purchase of debt and equity securities	(899,750)	(68,481,490)	(18,135,191)
Proceeds from the sales of debt and equity securities	6,000,000	58,572,186	3,762,454
Net cash from (used) investing activities	3,660,307	(10,762,283)	(31,202,814)
Cash flows from financing activities
Repayments of long-term debt	(304,988)	(281,866)	(283,933)
Proceeds from Technology Investment Agreement (TIA)		2,563,229	14,235,417
Proceeds from the exercise of stock options			13,800
Payment of preferred stock repurchase payable		(1,101,110)	(1,101,110)
Payment of preferred stock dividends	(230,445)	(232,445)	(252,879)
Redemption of preferred stock		(6,168)
Repurchase of common stock			(7,618,177)
Net cash from (used) financing activities	(535,433)	941,640	4,993,118
Net decrease in cash and cash equivalents	(8,432,162)	(7,053,795)	(9,441,568)
Cash and cash equivalents at:
Beginning of period	12,667,550	19,721,345	29,162,913
End of period	4,235,388	12,667,550	19,721,345
Supplemental schedule of cash flow information:
Interest paid	122,500	161,322	110,537
Income taxes paid (received)		(9,747,329)	12,323,857
Supplemental schedule of noncash investing and financing activities:
Preferred dividends declared, not paid	57,611	57,611	58,111
Amounts receivable under Technology Investment Agreement (TIA)			2,025,413
Redemption price payable	$ 6,000	$ 6,000	6,000
Preferred stock repurchase payable			$ 1,091,953