Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss)	Total
Balance at Dec. 31, 2024	$ 32	$ 548,654	$ 470,318	$ (6,214)	$ 1,012,790
Balance (in shares) at Dec. 31, 2024	32,365
Increase (Decrease) in Stockholders' Equity
Net income			28,579		28,579
Foreign currency translation adjustments				646	646
Unrealized (losses) gains on available-for-sale investments				81	81
Issuance of common stock on restricted stock units, net of shares withheld		(1,583)			(1,583)
Issuance of common stock on restricted stock units, net of shares withheld (in shares)	38
Stock-based compensation expense		4,903			4,903
Repurchase of common stock		(4,954)	(13,224)		(18,178)
Repurchase of common stock (in shares)	(274)
Balance at Mar. 31, 2025	$ 32	547,020	485,673	(5,487)	1,027,238
Balance (in shares) at Mar. 31, 2025	32,129
Balance at Dec. 31, 2025	$ 31	533,309	503,539	(2,202)	1,034,677
Balance (in shares) at Dec. 31, 2025	30,717
Increase (Decrease) in Stockholders' Equity
Net income			9,214		9,214
Foreign currency translation adjustments				(2,256)	(2,256)
Change in pension obligation				(19)	(19)
Unrealized (losses) gains on available-for-sale investments				(849)	(849)
Issuance of common stock on restricted stock units, net of shares withheld		(1,023)			(1,023)
Issuance of common stock on restricted stock units, net of shares withheld (in shares)	16
Stock-based compensation expense		4,899			4,899
Balance at Mar. 31, 2026	$ 31	$ 537,185	$ 512,753	$ (5,326)	$ 1,044,643
Balance (in shares) at Mar. 31, 2026	30,733