Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2019	26,786,459
Balance at beginning of period at Dec. 31, 2019	$ 27	$ 268,059	$ 324,722	$ (7,018)	$ 585,790
Common shares issued on exercise of options and other, net of shares withheld for tax obligations (in shares)	189,951
Common shares issued on exercise of options and other, net of shares withheld for tax obligations		4,114			4,114
Stock-based compensation expense		14,673			14,673
Repurchases of Common Stock (in shares)	(199,614)
Repurchases of Common Stock	$ 0	(1,998)	(12,688)	0	(14,686)
Net (loss) income			50,867		50,867
Foreign currency translation adjustment				3,598	3,598
Comprehensive income (loss)					54,465
Net unrealized gains (losses) on investments in securities					0
Balance (in shares) at Dec. 31, 2020	26,776,796
Balance at end of period at Dec. 31, 2020	$ 27	284,848	362,901	(3,420)	644,356
Common shares issued on exercise of options and other, net of shares withheld for tax obligations (in shares)	176,736
Common shares issued on exercise of options and other, net of shares withheld for tax obligations	$ 0	1,637	0	0	1,637
Stock-based compensation expense	$ 0	19,095	0	0	19,095
Repurchases of Common Stock (in shares)	(351,582)
Repurchases of Common Stock	$ 0	(3,740)	(19,539)	0	(23,279)
Net (loss) income	0	0	33,372	0	33,372
Foreign currency translation adjustment	0	0	0	(13,278)	(13,278)
Comprehensive income (loss)					19,975
Common shares issued for Hubs acquisition (in shares)	863,995
Common shares issued for Hubs acquisition	$ 1	166,708	0	0	166,709
Net unrealized gains (losses) on investments in securities				(119)	$ (119)
Balance (in shares) at Dec. 31, 2021	27,465,945				27,465,945
Balance at end of period at Dec. 31, 2021	$ 28	468,548	376,734	(16,817)	$ 828,493
Common shares issued on exercise of options and other, net of shares withheld for tax obligations (in shares)	279,603
Common shares issued on exercise of options and other, net of shares withheld for tax obligations	$ 0	2,269	0	0	2,269
Stock-based compensation expense	$ 0	17,545	0	0	17,545
Repurchases of Common Stock (in shares)	(857,123)
Repurchases of Common Stock	$ (1)	(14,622)	(15,036)	0	(29,659)
Net (loss) income	0	0	(103,462)	0	(103,462)
Foreign currency translation adjustment	0	0	0	(16,278)	(16,278)
Comprehensive income (loss)					(121,000)
Net unrealized gains (losses) on investments in securities	$ 0	0	0	(1,260)	$ (1,260)
Balance (in shares) at Dec. 31, 2022	26,888,425				26,888,425
Balance at end of period at Dec. 31, 2022	$ 27	$ 473,740	$ 258,236	$ (34,355)	$ 697,648