Unaudited Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2021	0	41,817,503
Balance at Dec. 31, 2021	$ 0	$ 42	$ 585,397	$ (282)	$ (107,110)	$ 478,047
Stock-based compensation	$ 0	$ 0	5,399	0	0	5,399
Stock option exercises (in shares)	0	129,933
Stock option exercises	$ 0	$ 0	257	0	0	257
Stock issued – on vested RSAs (in shares)		383,646
Stock issued – on vested RSAs			0	0	0	0
Foreign currency translation	0	0	0	(156)	0	(156)
Net (loss) income	0	0	0	0	(7,421)	(7,421)
Fees incurred for registration filings	$ 0	$ 0	(51)	0	0	(51)
Balance (in shares) at Mar. 31, 2022	0	42,331,082
Balance at Mar. 31, 2022	$ 0	$ 42	591,002	(438)	(114,531)	476,075
Balance (in shares) at Dec. 31, 2022	0	42,832,231
Balance at Dec. 31, 2022	$ 0	$ 43	611,739	(679)	(246,915)	364,188
Stock-based compensation	$ 0	$ 0	7,363	0	0	7,363
Stock option exercises (in shares)	0	80,938
Stock option exercises	$ 0	$ 0	125	0	0	125
Stock issued – on vested RSAs (in shares)	0	376,800
Stock issued – on vested RSAs	$ 0	$ 0	0	0	0	0
Foreign currency translation	0	0	0	106	0	106
Unrealized gain on available-for-sale securities	0	0	0	39	0	39
Net (loss) income	$ 0	$ 0	0	0	(13,714)	(13,714)
Balance (in shares) at Mar. 31, 2023	0	43,289,969
Balance at Mar. 31, 2023	$ 0	$ 43	$ 619,227	$ (534)	$ (260,629)	$ 358,107