CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Preferred Stock Series II, Class B	Preferred Stock Series III, Class B	Additional Paid-In Capital	Retained Earnings	Treasury Stock - at cost	Total
Balance at Dec. 31, 2021	$ 156,200	$ 76,245	$ 63,024,888	$ 41,182,429	$ (5,270,501)	$ 99,169,261
Increase (Decrease) in Stockholders' Equity
Stock Option Exercises			10,500			10,500
Dividends				(58,111)		(58,111)
Stock Option Compensation			1,132,078			1,132,078
Repurchase of Common Stock - at cost					(2,547,724)	(2,547,724)
Net income (loss)				7,616,455		7,616,455
Balance at Mar. 31, 2022	156,200	76,245	64,167,466	48,740,773	(7,818,225)	105,322,459
Balance at Dec. 31, 2022	156,200	76,245	73,164,501	46,028,541	(12,888,678)	106,536,809
Increase (Decrease) in Stockholders' Equity
Redemption						(6,000)
Dividends				(58,111)		(58,111)
Net income (loss)				990,972		990,972
Balance at Mar. 31, 2023	$ 156,200	$ 76,245	$ 73,164,501	$ 46,961,402	$ (12,888,678)	$ 107,469,670