Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative effect of a change in accounting principle related to convertible debt	Common Stock	Treasury Stock	Additional Paid-In Capital	Additional Paid-In Capital Cumulative effect of a change in accounting principle related to convertible debt	Retained Earnings	Retained Earnings Cumulative effect of a change in accounting principle related to convertible debt	Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period (in shares) at Dec. 31, 2021			54,073,000
Balance at beginning of period at Dec. 31, 2021	$ 1,146,689	$ (56,233)	$ 54	$ (238,109)	$ 1,024,580	$ (72,742)	$ 368,571	$ 16,509	$ (8,407)
Balance at beginning of period, Treasury stock (in shares) at Dec. 31, 2021				(9,894,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	8,213						8,213
Other comprehensive income (loss)	(2,555)								(2,555)
Share-based compensation	16,208				16,208
Issuance of common stock under employee stock plans (in shares)			384,000
Issuance of common stock under employee stock plans	18,951				18,951
Tax payments related to restricted stock units	(4,322)				(4,322)
Stock repurchases (in shares)				(389,000)
Stock repurchases	(52,210)			$ (52,210)
Balance at end of period (in shares) at Mar. 31, 2022			54,457,000
Balance at end of period at Mar. 31, 2022	$ 1,074,741		$ 54	$ (290,319)	982,675		393,293		(10,962)
Balance at end of period, Treasury stock (in shares) at Mar. 31, 2022				(10,283,000)
Balance at beginning of period (in shares) at Dec. 31, 2022	44,747,000		55,030,000
Balance at beginning of period at Dec. 31, 2022	$ 1,130,137		$ 55	$ (290,319)	1,046,760		390,728		(17,087)
Balance at beginning of period, Treasury stock (in shares) at Dec. 31, 2022	(10,283,000)			(10,283,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (15,000)						(15,000)
Other comprehensive income (loss)	1,479								1,479
Share-based compensation	15,180				15,180
Issuance of common stock under employee stock plans (in shares)			322,000
Issuance of common stock under employee stock plans	12,114				12,114
Tax payments related to restricted stock units	$ (1,369)				(1,369)
Balance at end of period (in shares) at Mar. 31, 2023	45,069,000		55,352,000
Balance at end of period at Mar. 31, 2023	$ 1,142,541		$ 55	$ (290,319)	$ 1,072,685		$ 375,728		$ (15,608)
Balance at end of period, Treasury stock (in shares) at Mar. 31, 2023	(10,283,000)			(10,283,000)