Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Accounting Policies [Abstract]
Net loss	$ (1,804)	$ 99	$ (74)	$ (3,739)	$ (514)	$ (428)	$ (1,779)	$ (4,682)
Dividends	(8)			(406)			(574)	(1,679)
Net Loss allocable to common stockholders	$ (1,812)			$ (4,145)			$ (2,353)	$ (6,361)
Weighted average common shares outstanding used to compute net loss per share, basic and diluted	3,160,877			649,321			2,019,953	587,117
Net loss per share	$ (0.57)			$ (6.38)			$ (1.16)	$ (10.83)