Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2021
Per Share Data
Net Loss	$ (376)	$ (376)	$ (369)	$ (369)
Preferred Dividends	(160)			(160)
Loss Available To Common Shareholders	$ (536)			$ (529)
Weighted Average Number Of Common Shares Outstanding - Basic And Diluted	5,317,758			5,317,758
Basic And Diluted Loss Per Common Share	$ (0.10)			$ (0.10)