Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
March 31, 2022 at Dec. 31, 2020		$ 11	$ 137,462	$ (117,793)	$ (13,764)	$ 5,916
Beginning balance (in shares) at Dec. 31, 2020	0	10,750,100			1,015,493
Net loss				(666)		(666)
Stock-based compensation			34			34
Issuance of shares – option exercises			62			62
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		77,250
Restricted stock units vested			49			49
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		57,500
June 30, 2022 at Mar. 31, 2021		$ 11	137,607	(118,459)	(13,764)	5,395
Ending balance (in shares) at Mar. 31, 2021	0	10,884,850
March 31, 2022 at Dec. 31, 2020		$ 11	137,462	(117,793)	$ (13,764)	5,916
Beginning balance (in shares) at Dec. 31, 2020	0	10,750,100			1,015,493
Net loss						(1,840)
June 30, 2022 at Jun. 30, 2021		$ 14	154,240	(119,633)	$ (13,764)	20,857
Ending balance (in shares) at Jun. 30, 2021	0	13,715,163			1,015,493
March 31, 2022 at Mar. 31, 2021		$ 11	137,607	(118,459)	$ (13,764)	5,395
Beginning balance (in shares) at Mar. 31, 2021	0	10,884,850
Net loss				(1,174)		(1,174)
Stock-based compensation			1,005			1,005
Issuance of shares – option exercises			21			21
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		27,650
Restricted stock units vested			207			207
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		20,405
Issuance of shares – stock offering		$ 3	15,400			15,403
Stock issued during period, shares, new issues (in shares)		2,782,258
June 30, 2022 at Jun. 30, 2021		$ 14	154,240	(119,633)	$ (13,764)	20,857
Ending balance (in shares) at Jun. 30, 2021	0	13,715,163			1,015,493
Net loss				(610)		(610)
Stock-based compensation			334			334
Issuance of shares – option exercises			18			18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		16,500
Stock issued during period, shares, new issues (in shares)	806,585
Preferred dividends distribution			(176)			(176)
Issuance of shares – preferred offering	1		18,297			18,298
Issuance of shares – warrant exercises			9			9
Issuance of shares warrant exercises (in shares)		1,050
June 30, 2022 at Sep. 30, 2021	$ 1	$ 14	172,722	(120,243)	$ (13,764)	38,730
Ending balance (in shares) at Sep. 30, 2021	806,585	13,732,713			1,015,493
Net loss				(2,811)		(2,811)
Stock-based compensation			648			648
Issuance of shares – option exercises			1			1
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		2,000
Restricted stock units vested
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		154,426
Stock issued during period, shares, new issues (in shares)	445,714
Preferred dividends distribution			(454)			(454)
Issuance of shares – preferred offering			6,759			6,759
Issuance of shares – warrant exercises		$ 1	4,783			4,784
Issuance of shares warrant exercises (in shares)		580,560
Issuance of shares- Notes conversion			1,377			1,377
Issuance of shares note conversion (in shares)		150,000
Issuance of shares- termination shares			1,917			1,917
Issuance of shares termination shares (in shares)		150,000
Warrants issued in relation to debt financing			7,037			7,037
Share consideration of asset acquisition			33,000			33,000
June 30, 2022 at Dec. 31, 2021	$ 1	$ 15	227,790	(123,054)	$ (13,764)	90,988
Ending balance (in shares) at Dec. 31, 2021	1,252,299	14,769,699			1,015,493
Net loss				(8,906)		(8,906)
Stock-based compensation			955			955
Restricted stock units vested
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		14,301
Preferred dividends distribution			(749)			(749)
Issuance of shares – preferred offering			957			957
Issuance of shares – warrant exercises			738			738
Issuance of shares warrant exercises (in shares)		89,500
Issuance of shares- Notes conversion			1,342			1,342
Issuance of shares note conversion (in shares)		146,165
Warrants issued in relation to debt financing			2,257			2,257
June 30, 2022 at Mar. 31, 2022	$ 1	$ 15	233,290	(131,960)	$ (13,764)	87,582
Ending balance (in shares) at Mar. 31, 2022	1,319,156	15,019,665			1,015,493
March 31, 2022 at Dec. 31, 2021	$ 1	$ 15	227,790	(123,054)	$ (13,764)	90,988
Beginning balance (in shares) at Dec. 31, 2021	1,252,299	14,769,699			1,015,493
Net loss						(15,464)
Stock issued during period, shares, new issues (in shares)	66,857
Promissory note conversion to preferred shares						15,236
June 30, 2022 at Jun. 30, 2022	$ 3	$ 15	258,863	(138,517)	$ (13,798)	106,566
Ending balance (in shares) at Jun. 30, 2022	3,061,245	15,122,661			1,018,516
March 31, 2022 at Mar. 31, 2022	$ 1	$ 15	233,290	(131,960)	$ (13,764)	87,582
Beginning balance (in shares) at Mar. 31, 2022	1,319,156	15,019,665			1,015,493
Net loss				(6,557)		(6,557)
Stock-based compensation			1,064			1,064
Issuance of shares – option exercises			77			77
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		91,050
Restricted stock units vested
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		3,696
Stock issued during period, shares, new issues (in shares)	599,232
Preferred dividends distribution			(1,382)			(1,382)
Issuance of shares – preferred offering	1		8,796			8,797
Issuance of shares – warrant exercises			41			41
Issuance of shares warrant exercises (in shares)		5,000
Warrants issued in relation to debt financing			3,060			3,060
Issuance of shares-restricted stock			23			23
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		3,250
Promissory note conversion to preferred shares	$ 1		13,894			13,895
Promissory note conversion to preferred shares (in shares)	1,142,857
Treasury Shares conversion					$ (34)	(34)
Treasury Shares Conversion (in shares)					3,023
June 30, 2022 at Jun. 30, 2022	$ 3	$ 15	$ 258,863	$ (138,517)	$ (13,798)	$ 106,566
Ending balance (in shares) at Jun. 30, 2022	3,061,245	15,122,661			1,018,516