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 under the equity award plans, net of shares withheld for employee taxes (in shares)				130,211
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	866				866
Net earnings (loss)	25,616								25,616
Unrealized gain (loss) 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, 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
Net earnings (loss)	35,230
Unrealized gain (loss) on marketable securities, net of tax	(5,585)
Balance (in shares) at Sep. 30, 2022				54,053,513
Balance at Sep. 30, 2022	852,798			$ 54	401,026			(4,046)	455,764
Balance (in shares) at Mar. 31, 2022				53,386,305
Balance at Mar. 31, 2022	828,446			$ 53	383,016			(773)	446,150
Increase (Decrease) in Stockholders' Equity
Share-based compensation	4,297				4,297
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes (in shares)				106,081
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	2,273				2,273
Net earnings (loss)	7,865								7,865
Unrealized gain (loss) on marketable securities, net of tax	(1,447)							(1,447)
Balance (in shares) at Jun. 30, 2022				53,492,386
Balance at Jun. 30, 2022	841,434			$ 53	389,586			(2,220)	454,015
Increase (Decrease) in Stockholders' Equity
Share-based compensation	4,985				4,985
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes (in shares)				561,127
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	6,456			$ 1	6,455
Net earnings (loss)	1,749								1,749
Unrealized gain (loss) on marketable securities, net of tax	(1,826)							(1,826)
Balance (in shares) at Sep. 30, 2022				54,053,513
Balance at Sep. 30, 2022	$ 852,798			$ 54	401,026			(4,046)	455,764
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 under the equity award plans, net of shares withheld for employee taxes (in shares)				216,826
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	1,811				1,811
Net earnings (loss)	16,948								16,948
Unrealized gain (loss) on marketable securities, net of tax	881							881
Balance (in shares) at Mar. 31, 2023				54,470,622
Balance at Mar. 31, 2023	$ 912,150			$ 54	416,232			(2,329)	498,193
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
Net earnings (loss)	141
Unrealized gain (loss) on marketable securities, net of tax	$ 2,004
Balance (in shares) at Sep. 30, 2023	54,253,796			54,630,758
Balance at Sep. 30, 2023	$ 912,191			$ 55	431,956			(1,206)	481,386
Balance (in shares) at Mar. 31, 2023				54,470,622
Balance at Mar. 31, 2023	912,150			$ 54	416,232			(2,329)	498,193
Increase (Decrease) in Stockholders' Equity
Share-based compensation	6,088				6,088
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes (in shares)				122,279
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	1,947			$ 1	1,946
Net earnings (loss)	(831)								(831)
Unrealized gain (loss) on marketable securities, net of tax	554							554
Balance (in shares) at Jun. 30, 2023				54,592,901
Balance at Jun. 30, 2023	919,908			$ 55	424,266			(1,775)	497,362
Increase (Decrease) in Stockholders' Equity
Share-based compensation	7,920				7,920
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes (in shares)				37,857
Issuance of common stock under the equity award plans, net of shares withheld for employee taxes	(230)				(230)
Net earnings (loss)	(15,976)								(15,976)
Unrealized gain (loss) on marketable securities, net of tax	$ 569							569
Balance (in shares) at Sep. 30, 2023	54,253,796			54,630,758
Balance at Sep. 30, 2023	$ 912,191			$ 55	$ 431,956			$ (1,206)	$ 481,386