Shareholders' Equity - Calculation of earning per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Shareholders' Equity
Net (Loss)Income	$ (1,547)	$ 325
Weighted average common shares outstanding (basic)	2,460	2,432
Unvested restricted stock	24	3
Weighted average common shares outstanding (diluted)	2,484	2,435
Basic
Net (loss) income per share	$ (0.63)	$ 0.13
Diluted
Net (loss) income per share	$ (0.63)	$ 0.13