STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities
Net loss	$ (12,565,230)	$ (11,886,524)	$ (7,011,036)
Adjustments to reconcile net loss to net cash from (used in) operating activities:
Depreciation and amortization	7,765,990	7,569,946	7,527,227
Net unrealized loss (gain) on investments	5,035,991	(10,806,320)	10,521,166
Realized loss on investments	(5,626,262)		(5,574,792)
Impairment of assets	954,366
Accreted interest			9,157
Bond amortization	(1,100)	(1,024)	(970)
Deferred taxes		8,392,030	(1,873,367)
Provision for credit losses	333,731	571,682	626,940
Inventory obsolescence adjustment	2,198,831		175,355
Other income - TIA	(5,951,516)	(5,900,985)	(6,223,891)
(Increase) decrease in operating assets:
Accounts receivable	(451,154)	2,313,342	(6,463,542)
Inventories	(197,474)	(1,608,385)	2,927,445
Other current assets	41,788	199,606	313,848
Income taxes receivable	670,745	176,226	9,464,758
Other assets	(279,528)	48,439	32,460
Increase (decrease) in operating liabilities:
Accounts payable	1,049,209	(488,447)	(1,625,890)
Accrued liabilities	(45,668)	(136,262)	807
Income taxes payable	2,903	(360)	(58,827)
Net cash (used in) from operating activities	(7,064,378)	(11,557,036)	2,766,848
Cash flows from investing activities
Principal payments on finance lease obligation	(16,290)
Purchase of property, plant, and equipment	(535,644)	(1,439,943)	(852,979)
Purchase of debt and equity securities	(30,535,868)	(899,750)	(68,481,490)
Proceeds from the sales of debt and equity securities	37,072,738	6,000,000	58,572,186
Net cash from (used in) investing activities	5,984,936	3,660,307	(10,762,283)
Cash flows from financing activities
Repayments of long-term debt	(336,877)	(304,988)	(281,866)
Proceeds from Technology Investment Agreement (TIA)			2,563,229
Payment of preferred stock repurchase payable			(1,101,110)
Payment of preferred stock dividends	(230,444)	(230,445)	(232,445)
Redemption of preferred stock			(6,168)
Net cash from (used in) financing activities	(567,321)	(535,433)	941,640
Net decrease in cash and cash equivalents	(1,646,763)	(8,432,162)	(7,053,795)
Cash and cash equivalents at:
Beginning of period	4,235,388	12,667,550	19,721,345
End of period	2,588,625	4,235,388	12,667,550
Supplemental schedule of cash flow information:
Interest paid	87,904	122,500	161,322
Income taxes paid	(346,907)		(9,747,239)
Supplemental schedule of noncash investing and financing activities:
Preferred dividends declared, not paid	57,611	57,611	57,611
Redemption price payable		$ 6,000	$ 6,000
Lease liabilities arising from obtaining right-of-use asset	$ 324,287