Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Per Share Data
Net Loss	$ (388)	$ (376)	$ (1,122)	$ (1,102)
Preferred Dividends	(160)	(160)	(480)	(480)
Loss Available To Common Shareholders	$ (548)	$ (536)	$ (1,602)	$ (1,582)
Weighted Average Number Of Common Shares Outstanding - Basic And Diluted	5,317,758	5,317,758	5,317,758	5,317,758
Basic And Diluted Loss Per Common Share	$ (0.10)	$ (0.10)	$ (0.30)	$ 0.30