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, 2021		$ 48	$ 417,217		$ (361,101)	$ 56,879
Balance, shares at Dec. 31, 2021	715	47,994,672
Common stock issuance, net of costs			80			80
Common stock issuance, net of costs, shares		86,817
Equity-based compensation			792			792
Net comprehensive loss					(15,056)	(15,056)
Cashless warrant conversion
Cashless warrant conversion, shares		558
Series B preferred shares converted to common shares			2
Balance, shares	(2)	228
Ending balance, value at Sep. 30, 2022		$ 48	418,091		(376,157)	42,695
Balance, shares at Sep. 30, 2022	713	48,082,275
Beginning balance, value at Jun. 30, 2022		$ 48	417,791		(369,772)	48,780
Balance, shares at Jun. 30, 2022	713	48,048,822
Common stock issuance, net of costs			25			25
Common stock issuance, net of costs, shares		32,895
Equity-based compensation			275			275
Net comprehensive loss					(6,385)	(6,385)
Cashless warrant conversion
Cashless warrant conversion, shares		558
Ending balance, value at Sep. 30, 2022		$ 48	418,091		(376,157)	42,695
Balance, shares at Sep. 30, 2022	713	48,082,275
Beginning balance, value at Dec. 31, 2022		$ 48	418,270		(380,546)	38,468
Balance, shares at Dec. 31, 2022	696	48,084,287
Common stock issuance, net of costs			338			$ 338
Common stock issuance, net of costs, shares		712,479				327,055
Equity-based compensation			182			$ 182
Net comprehensive loss					(16,386)	(16,386)
Series B preferred shares converted to common shares			6
Balance, shares	(6)	684
Ending balance, value at Sep. 30, 2023		$ 48	418,796		(396,932)	22,602
Balance, shares at Sep. 30, 2023	690	48,797,450
Beginning balance, value at Jun. 30, 2023		$ 48	418,513		(389,116)	30,135
Balance, shares at Jun. 30, 2023	690	48,419,491
Common stock issuance, net of costs			233			233
Common stock issuance, net of costs, shares		377,959
Equity-based compensation			50			50
Net comprehensive loss					(7,816)	(7,816)
Ending balance, value at Sep. 30, 2023		$ 48	$ 418,796		$ (396,932)	$ 22,602
Balance, shares at Sep. 30, 2023	690	48,797,450