Shareholders' Equity - Calculation of earning per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Shareholders' Equity
Loss from continuing operations	$ (3,280)		$ (789)		$ (4,108)	$ (341)
Loss from discontinued operation	(6,220)		(21)		(6,940)	(144)
Net Income (Loss)	$ (9,500)	$ (1,547)	$ (810)	$ 325	$ (11,048)	$ (485)
Weighted average common shares outstanding (basic)	2,461		2,432		2,458	2,435
Unvested restricted stock	28		7		28	7
Weighted average common shares outstanding (diluted)	2,489		2,439		2,486	2,442
Basic
Continuing operations	$ (1.33)		$ (0.32)		$ (1.67)	$ (0.14)
Discontinued operation	(2.53)		(0.01)		(2.82)	(0.06)
Earnings per share	(3.86)		(0.33)		(4.49)	(0.20)
Diluted
Continuing operations	(1.33)		(0.32)		(1.67)	(0.14)
Discontinued operation	(2.53)		(0.01)		(2.82)	(0.06)
Earnings per share	$ (3.86)		$ (0.33)		$ (4.49)	$ (0.20)