CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED SERIES EQUITY & STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in-Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (loss)	Treasury Stock	Preferred Stock Series A Convertible Preferred Stock	Preferred Stock Series B Convertible Preferred Stock
Temporary equity, beginning balance, shares at Dec. 31, 2020							13,812,500	6,608,700
Temporary equity, beginning balance at Dec. 31, 2020							$ 4,250	$ 36,842
Beginning balance, shares at Dec. 31, 2020		46,738,540
Beginning balance at Dec. 31, 2020	$ 30,393	$ 467	$ 22,107	$ 12,418	$ 823	$ (5,422)
Net loss	(2,411)			(2,411)
Issuance of common stock, shares		151,515
Issuance of common stock	1,001	$ 1	1,000
Common stock repurchase, shares		(85,050)
Common stock repurchase	(561)	$ (1)				(560)
Series B convertible preferred stock dividend								$ 942
Series B convertible preferred stock dividend, permanent equity	(942)			(942)
Options exercised, shares		164,300
Options exercised	351	$ 1	350
Foreign currency translation	(454)				(454)
Stock-based compensation	1,715		1,715
Temporary equity, ending balance, shares at Jun. 30, 2021							13,812,500	6,608,700
Temporary equity, ending balance at Jun. 30, 2021							$ 4,250	$ 37,784
Ending balance, shares at Jun. 30, 2021		46,969,305
Ending balance at Jun. 30, 2021	29,092	$ 468	25,172	9,065	369	(5,982)
Temporary equity, beginning balance, shares at Mar. 31, 2021							13,812,500	6,608,700
Temporary equity, beginning balance at Mar. 31, 2021							$ 4,250	$ 37,311
Beginning balance, shares at Mar. 31, 2021		46,886,805
Beginning balance at Mar. 31, 2021	30,255	$ 468	24,062	11,422	285	(5,982)
Net loss	(1,884)			(1,884)
Series B convertible preferred stock dividend				(473)				$ 473
Series B convertible preferred stock dividend, permanent equity	(473)
Options exercised, shares		82,500
Options exercised	253		253
Foreign currency translation	84				84
Stock-based compensation	857		857
Temporary equity, ending balance, shares at Jun. 30, 2021							13,812,500	6,608,700
Temporary equity, ending balance at Jun. 30, 2021							$ 4,250	$ 37,784
Ending balance, shares at Jun. 30, 2021		46,969,305
Ending balance at Jun. 30, 2021	29,092	$ 468	25,172	9,065	369	(5,982)
Beginning balance, shares at Dec. 31, 2021		76,447,287
Beginning balance at Dec. 31, 2021	192,194	$ 763	197,868	(463)	8	(5,982)
Net loss	(18,839)			(18,839)
Common stock repurchase	(266)		(266)
Series B convertible preferred stock dividend, permanent equity	$ 0
Options exercised, shares	78,375	90,281
Options exercised	$ 301	$ 1	300
Foreign currency translation	(917)				(917)
Stock-based compensation	4,465		4,465
Ending balance, shares at Jun. 30, 2022		76,537,568
Ending balance at Jun. 30, 2022	176,938	$ 764	202,367	(19,302)	(909)	(5,982)
Beginning balance, shares at Mar. 31, 2022		76,449,162
Beginning balance at Mar. 31, 2022	184,502	$ 763	199,736	(9,699)	(316)	(5,982)
Net loss	(9,603)			(9,603)
Options exercised, shares		88,406
Options exercised	289	$ 1	288
Foreign currency translation	(593)				(593)
Stock-based compensation	2,343		2,343
Ending balance, shares at Jun. 30, 2022		76,537,568
Ending balance at Jun. 30, 2022	$ 176,938	$ 764	$ 202,367	$ (19,302)	$ (909)	$ (5,982)