Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Series A Convertible Preferred Stock [Member]	Series B Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stocks [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2021			$ 7	$ 86,059	$ (838)		$ (64,061)	$ 21,167
Beginning balance, shares at Dec. 31, 2021		0.85	7,196,677		223,956
Restricted stock awards, net of shares withheld for employee tax				172				172
Restricted stock awards, net of shares withheld for employee tax, shares			29,688
Restricted Stock Units				766				766
Stock Purchase Plan				98				98
Common stock issued in relation to Stock Purchase Plan				(78)	$ 180			102
Common stock issued in relation to Stock Purchase Plan, shares			53,895		(53,895)
Common stock issued in relation to private placement			$ 2	4,526				4,528
Common stock issued in relation to private placement, shares			880,208
Common stock issued for services				96				96
Common stock issued for services, shares			30,000
Common stock issued in relation to Acquisition				974				974
Common stock issued in relation to Acquisition, shares			305,473
Repurchase of common stock					$ (185)			(185)
Repurchase of common stock, shares			(135,530)		135,530
Exercise of Pre-funded Warrants			$ 1					1
Exercise of Pre-funded Warrants, shares			675,000
Net loss							(14,506)	(14,506)
Ending balance, value at Sep. 30, 2022			$ 10	92,613	$ (843)		(78,567)	13,213
Ending balance, shares at Sep. 30, 2022		0.85	9,035,411		305,591
Beginning balance, value at Jun. 30, 2022			$ 9	92,347	$ (756)		(78,010)	13,590
Beginning balance, shares at Jun. 30, 2022		0.85	8,467,046		198,956
Restricted stock awards, net of shares withheld for employee tax				33				33
Restricted stock awards, net of shares withheld for employee tax, shares
Restricted Stock Units				289				289
Stock Purchase Plan				31				31
Common stock issued in relation to Stock Purchase Plan				(63)	$ 98			35
Common stock issued in relation to Stock Purchase Plan, shares			28,895		(28,895)
Common stock issued in relation to private placement				(24)				(24)
Common stock issued in relation to private placement, shares
Repurchase of common stock					$ (185)			(185)
Repurchase of common stock, shares			(135,530)		135,530
Exercise of Pre-funded Warrants			$ 1					1
Exercise of Pre-funded Warrants, shares			675,000
Net loss							(557)	(557)
Ending balance, value at Sep. 30, 2022			$ 10	92,613	$ (843)		(78,567)	13,213
Ending balance, shares at Sep. 30, 2022		0.85	9,035,411		305,591
Beginning balance, value at Dec. 31, 2022			$ 10	92,987	$ (949)	(3)	(78,459)	13,586
Beginning balance, shares at Dec. 31, 2022		0.85	8,951,035		389,967
Restricted stock awards, net of shares withheld for employee tax				317				317
Restricted stock awards, net of shares withheld for employee tax, shares			499,444
Restricted stock units, net of shares withheld for employee tax				718				718
Restricted Stock Units, net of shares withheld for employee tax, shares			67,717
Common stock issued in relation to Stock Purchase Plan				(84)	$ 211			127
Common stock issued in relation to Stock Purchase Plan, shares			70,047		(61,302)
Common stock issued in relation to Acquisition				625				625
Common stock issued in relation to Acquisition, shares			353,492
Repurchase of common stock					$ (10)			(10)
Repurchase of common stock, shares			(6,201)		6,201
Accumulated other comprehensive loss						(72)		(72)
Net loss							(3,392)	(3,392)
Ending balance, value at Sep. 30, 2023			$ 10	94,563	$ (748)	(75)	(81,851)	11,899
Ending balance, shares at Sep. 30, 2023		0.85	9,935,534		334,866
Beginning balance, value at Jun. 30, 2023			$ 10	94,111	$ (792)	(50)	(80,921)	12,358
Beginning balance, shares at Jun. 30, 2023		0.85	9,842,765		347,668
Restricted stock awards, net of shares withheld for employee tax				170				170
Restricted stock awards, net of shares withheld for employee tax, shares			14,000
Restricted stock units, net of shares withheld for employee tax				308				308
Restricted Stock Units, net of shares withheld for employee tax, shares			65,967
Common stock issued in relation to Stock Purchase Plan				(26)	$ 44			18
Common stock issued in relation to Stock Purchase Plan, shares			12,802		(12,802)
Accumulated other comprehensive loss						(25)		(25)
Net loss							(930)	(930)
Ending balance, value at Sep. 30, 2023			$ 10	$ 94,563	$ (748)	$ (75)	$ (81,851)	$ 11,899
Ending balance, shares at Sep. 30, 2023		0.85	9,935,534		334,866