Condensed Consolidated Statements of Changes in Stockholder's Equity - USD ($) $ in Thousands	Total	Cumulative effect of adoption of ASU 2020-06	Balance, January 1, 2022	Common Stock	Additional  Paid-in Capital	Additional  Paid-in Capital Cumulative effect of adoption of ASU 2020-06	Additional  Paid-in Capital Balance, January 1, 2022	Accumulated Other Comprehensive Earnings (Loss)	Retained Earnings	Retained Earnings Cumulative effect of adoption of ASU 2020-06	Retained Earnings Balance, January 1, 2022
Balance (in shares) at Dec. 31, 2021				53,256,094
Balance at Dec. 31, 2021	$ 815,851	$ (15,600)	$ 800,251	$ 53	$ 434,337	$ (56,212)	$ 378,125	$ 1,539	$ 379,922	$ 40,612	$ 420,534
Increase (Decrease) in Stockholders' Equity
Share-based compensation	4,025				4,025
Issuance of common stock in connection with the Company’s equity award plans (in shares)				130,211
Issuance of common stock in connection with the Company’s equity award plans	866				866
Net earnings	25,616								25,616
Unrealized gain on marketable securities, net of tax	(2,312)							(2,312)
Balance (in shares) at Mar. 31, 2022				53,386,305
Balance at Mar. 31, 2022	$ 828,446			$ 53	383,016			(773)	446,150
Balance (in shares) at Dec. 31, 2022	54,253,796			54,253,796
Balance at Dec. 31, 2022	$ 886,204			$ 54	408,115			(3,210)	481,245
Increase (Decrease) in Stockholders' Equity
Share-based compensation	6,306				6,306
Issuance of common stock in connection with the Company’s equity award plans (in shares)				216,826
Issuance of common stock in connection with the Company’s equity award plans	1,811				1,811
Net earnings	16,948								16,948
Unrealized gain on marketable securities, net of tax	$ 881							881
Balance (in shares) at Mar. 31, 2023	54,253,796			54,470,622
Balance at Mar. 31, 2023	$ 912,150			$ 54	$ 416,232			$ (2,329)	$ 498,193