Statement 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 Stock [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020			$ 6	$ 76,099	$ (113)	$ (67,673)	$ 8,319
Balance at beginning (in shares) at Dec. 31, 2020		0.85	5,596,877		7,011
Restricted stock awards, net of shares withheld for employee tax				565			565
Restricted stock awards, net of shares withheld for employee tax (in shares)			75,691
Restricted stock units				277			277
Common stock issued for services (in shares)
Common stock issued for services				23			23
Repurchase of Common Stock					$ (228)		(228)
Repurchase of Common Stock (in shares)			(67,516)		67,516
Common stock issued for services (in shares)			5,426
Net loss						(2,573)	(2,573)
Fair value of stock options				85			85
Common stock issued in relation to public offering of securities			$ 1	8,446			8,447
Stock Issued During Period Shares Common Stock Issued in Relation to Public Offering of Securities			1,750,000
Ending balance, value at Jun. 30, 2021			$ 7	85,495	$ (341)	(70,246)	14,915
Balance at ending (in shares) at Jun. 30, 2021		0.85	7,360,478		74,527
Beginning balance, value at Mar. 31, 2021			$ 7	84,983	$ (113)	(68,888)	15,989
Balance at beginning (in shares) at Mar. 31, 2021		0.85	7,359,042		7,011
Restricted stock awards, net of shares withheld for employee tax				350			350
Restricted stock awards, net of shares withheld for employee tax (in shares)			65,691
Restricted stock units				149			149
Common stock issued for services (in shares)
Common stock issued for services				13			13
Repurchase of Common Stock					$ (228)		(228)
Repurchase of Common Stock (in shares)			(67,516)		67,516
Common stock issued for services (in shares)			3,261
Net loss						(1,358)	(1,358)
Ending balance, value at Jun. 30, 2021			$ 7	85,495	$ (341)	(70,246)	14,915
Balance at ending (in shares) at Jun. 30, 2021		0.85	7,360,478		74,527
Beginning balance, value at Dec. 31, 2021			$ 7	86,059	$ (838)	(64,061)	21,167
Balance at beginning (in shares) at Dec. 31, 2021		0.85	7,196,677		223,956
Restricted stock awards, net of shares withheld for employee tax				139			139
Restricted stock awards, net of shares withheld for employee tax (in shares)			29,688
Restricted stock units				477			477
Common stock issued for services				96			96
Common stock issued in relation to stock purchase plan				(15)	$ 82		67
[custom:StockPurchasePlanShares]					(25,000)
Common stock issued for services (in shares)			30,000
Net loss						(13,949)	(13,949)
Stock purchase plan				67			67
Stock Issued During Period, Shares, Employee Stock Purchase Plans			25,000
Common stock issued in relation to private placement			$ 2	4,550			4,552
Common stock issued in relation to private placement ( in shares)			880,208
Common stock issued in relation to Acquisition				974			974
Common stock issued in relation to Acquisition (in shares)			305,473
Ending balance, value at Jun. 30, 2022			$ 9	92,347	$ (756)	(78,010)	13,590
Balance at ending (in shares) at Jun. 30, 2022		0.85	8,467,046		198,956
Beginning balance, value at Mar. 31, 2022			$ 7	86,387	$ (756)	(65,455)	20,183
Balance at beginning (in shares) at Mar. 31, 2022		0.85	7,252,115		198,956
Restricted stock awards, net of shares withheld for employee tax				31			31
Restricted stock awards, net of shares withheld for employee tax (in shares)			(750)
Restricted stock units				274			274
Common stock issued for services (in shares)
Common stock issued for services				96			96
Common stock issued for services (in shares)			30,000
Net loss						(12,555)	(12,555)
Stock purchase plan				35			35
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Common stock issued in relation to private placement			$ 2	4,550			4,552
Common stock issued in relation to private placement ( in shares)			880,208
Common stock issued in relation to Acquisition				974			974
Common stock issued in relation to Acquisition (in shares)			305,473
Ending balance, value at Jun. 30, 2022			$ 9	$ 92,347	$ (756)	$ (78,010)	$ 13,590
Balance at ending (in shares) at Jun. 30, 2022		0.85	8,467,046		198,956