Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member] Series B Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020		$ 42	$ 402,541	$ (47)	$ (341,974)	$ 61,294
Beginning balance, shares at Dec. 31, 2020	732	42,154,371
Equity-based compensation			526			526
Net comprehensive loss				(161)	(3,579)	(3,740)
Common Stock issuance, net of costs		$ 6	12,881			12,887
Common stock issuance, net of costs, shares		5,678,626
Series B preferred shares converted to Common shares			7
Series B preferred shares converted to Common shares, shares	(7)
Ending balance, value at Mar. 31, 2021		$ 48	415,995	(208)	(345,553)	70,967
Ending balance, shares at Mar. 31, 2021	725	47,832,997
Beginning balance, value at Dec. 31, 2020		$ 42	402,541	(47)	(341,974)	61,294
Beginning balance, shares at Dec. 31, 2020	732	42,154,371
Ending balance, value at Dec. 31, 2021		$ 48	417,217		(361,101)	56,879
Ending balance, shares at Dec. 31, 2021	715	47,994,672
Equity-based compensation			242			242
Net comprehensive loss					(3,820)	(3,820)
Ending balance, value at Mar. 31, 2022		$ 48	$ 417,459		$ (364,921)	$ 53,301
Ending balance, shares at Mar. 31, 2022	715	47,994,672