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	(7,518)			(7,518)
Issuance of common stock, shares		151,515
Issuance of common stock	1,000	$ 1	999
Common stock repurchase, shares		(85,049)
Common stock repurchase	(561)					(561)
Series B convertible preferred stock dividend								$ 1,516
Series B convertible preferred stock dividend, permanent equity	(1,516)			(1,516)
Options exercised, shares		234,206
Options exercised	443	$ 2	441
Foreign currency translation	(575)				(575)
Stock-based compensation	2,747		2,747
Temporary equity, ending balance, shares at Sep. 30, 2021							13,812,500	6,608,700
Temporary equity, ending balance at Sep. 30, 2021							$ 4,250	$ 38,358
Ending balance, shares at Sep. 30, 2021		47,039,212
Ending balance at Sep. 30, 2021	24,413	$ 470	26,294	3,384	248	(5,983)
Temporary equity, beginning balance, shares at Jun. 30, 2021							13,812,500	6,608,700
Temporary equity, beginning balance at Jun. 30, 2021							$ 4,250	$ 37,784
Beginning balance, shares at Jun. 30, 2021		46,969,305
Beginning balance at Jun. 30, 2021	29,092	$ 470	25,171	9,065	369	(5,983)
Net loss	(5,107)			(5,107)
Series B convertible preferred stock dividend								$ 574
Series B convertible preferred stock dividend, permanent equity	(574)			(574)
Options exercised, shares		69,907
Options exercised	91		91
Foreign currency translation	(121)				(121)
Stock-based compensation	1,032		1,032
Temporary equity, ending balance, shares at Sep. 30, 2021							13,812,500	6,608,700
Temporary equity, ending balance at Sep. 30, 2021							$ 4,250	$ 38,358
Ending balance, shares at Sep. 30, 2021		47,039,212
Ending balance at Sep. 30, 2021	24,413	$ 470	26,294	3,384	248	(5,983)
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	(28,563)			(28,563)
Common stock repurchase	(266)		(266)
Series B convertible preferred stock dividend, permanent equity	$ 0
Options exercised, shares	617,578	629,484
Options exercised	$ 2,361	$ 6	2,355
Foreign currency translation	(1,505)				(1,505)
Employee stock purchase plan	100		100
Stock-based compensation	7,052		7,052
Ending balance, shares at Sep. 30, 2022		77,076,771
Ending balance at Sep. 30, 2022	171,373	$ 769	207,109	(29,026)	(1,497)	(5,982)
Beginning balance, shares at Jun. 30, 2022		76,537,568
Beginning balance at Jun. 30, 2022	176,938	$ 764	202,367	(19,302)	(909)	(5,982)
Net loss	(9,724)			(9,724)
Options exercised, shares		539,203
Options exercised	2,060	$ 5	2,055
Foreign currency translation	(588)				(588)
Employee stock purchase plan	100		100
Stock-based compensation	2,587		2,587
Ending balance, shares at Sep. 30, 2022		77,076,771
Ending balance at Sep. 30, 2022	$ 171,373	$ 769	$ 207,109	$ (29,026)	$ (1,497)	$ (5,982)