CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Series B Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 1	$ 51	$ 63,579	$ (59,306)	$ 4,325
Preferred Stock, Shares Outstanding, Beginning Balance at Dec. 31, 2020	1,000
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2020		5,132,000
Net Income				79	79
Ending balance, value at Mar. 31, 2021	$ 1	$ 51	63,579	(59,227)	4,404
Preferred Stock, Shares Outstanding, Ending Balance at Mar. 31, 2021	1,000
Common Stock, Shares, Outstanding, Ending Balance at Mar. 31, 2021		5,132,000
Beginning balance, value at Dec. 31, 2021	$ 1	$ 51	63,579	(59,236)	$ 4,395
Preferred Stock, Shares Outstanding, Beginning Balance at Dec. 31, 2021	1,000
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2021		5,132,000			5,131,934
Net Income				5	$ 5
Ending balance, value at Mar. 31, 2022	$ 1	$ 51	$ 63,579	$ (59,231)	$ 4,400
Preferred Stock, Shares Outstanding, Ending Balance at Mar. 31, 2022	1,000
Common Stock, Shares, Outstanding, Ending Balance at Mar. 31, 2022		5,132,000			5,131,934