Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2020	10	16,735
Balance at Dec. 31, 2020	$ 50	$ 17	$ 255,024	$ (171,252)	$ 0	$ 83,839
Issuance of restricted common stock (in shares)	0	255
Vesting of restricted stock units (in shares)	0	112
Forfeiture of restricted common stock (in shares)	0	(65)
Purchase of common stock (in shares)	0	(317)
Purchase of common stock	$ 0	$ 0	(11,779)	0	0	(11,779)
Stock-based compensation	0	0	12,072	0	0	12,072
Unrealized gain (loss) on marketable securities, net of tax of $0						0
Foreign currency translation adjustment, net of tax of $0						0
Net loss	$ 0	$ 0	0	(34,759)	0	$ (34,759)
Exercise of stock options (in shares)	0	220				220
Exercise of stock options	$ 0	$ 0	6,007	0	0	$ 6,007
Vesting of restricted stock units						0
Forfeiture of restricted common stock	$ 0	$ 0	0	0	0	0
Balance (in shares) at Dec. 31, 2021	10	16,940
Balance at Dec. 31, 2021	$ 50	$ 17	261,324	(206,011)	0	55,380
Issuance of common stock (in shares)	0	3,266
Issuance of common stock	$ 0	$ 3	95,706	0	0	95,709
Issuance of warrants for acquisition	$ 0	$ 0	1,601	0	0	1,601
Issuance of restricted common stock (in shares)	0	54
Vesting of restricted stock units (in shares)	0	144
Forfeiture of restricted common stock (in shares)	0	(31)
Purchase of common stock (in shares)	0	(113)
Purchase of common stock	$ 0	$ 0	(2,356)	0	0	(2,356)
Stock-based compensation	0	0	11,417	0	0	11,417
Unrealized gain (loss) on marketable securities, net of tax of $0	0	0	0	0	(144)	(144)
Foreign currency translation adjustment, net of tax of $0	0	0	0	0	(4,219)	(4,219)
Net loss	$ 0	$ 0	0	(59,798)	0	$ (59,798)
Exercise of stock options (in shares)						(0)
Balance (in shares) at Dec. 31, 2022	10	20,260
Balance at Dec. 31, 2022	$ 50	$ 20	$ 367,692	$ (265,809)	$ (4,363)	$ 97,590