Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2021	$ 1,900	$ 82,155,200	$ (78,188,500)	$ 3,968,600
Beginning balance, shares at Dec. 31, 2021	18,850,675
Net income			106,500	106,500
Ending balance, value at Mar. 31, 2022	$ 1,900	82,155,200	(78,082,000)	4,075,100
Ending balance, shares at Mar. 31, 2022	18,850,675
Beginning balance, value at Dec. 31, 2022	$ 1,900	82,145,100	(78,065,500)	4,081,500
Beginning balance, shares at Dec. 31, 2022	18,826,342
Net income			34,600	34,600
Ending balance, value at Mar. 31, 2023	$ 1,900	$ 82,145,100	$ (78,030,900)	$ 4,116,100
Ending balance, shares at Mar. 31, 2023	18,826,342