CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Adjustment	Common Stock	Additional paid in capital	Additional paid in capital Adjustment	Accumulated other comprehensive income (loss)	Retained earnings	Retained earnings Adjustment
Balance at beginning of period (in shares) at Dec. 31, 2021			16,767
Balance at beginning of period at Dec. 31, 2021	$ 821,159	$ (15,997)	$ 17	$ 372,969	$ (51,130)	$ (917)	$ 449,090	$ 35,133
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			94
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	(5,515)			(5,515)
Share-based compensation	9,044			9,044
Unrealized net gain (loss) on available-for-sale securities, net of tax	(114)					(114)
Net Income (loss)	(15,385)						(15,385)
Balance at end of period (in shares) at Mar. 31, 2022			16,861
Balance at end of period at Mar. 31, 2022	793,192		$ 17	325,368		(1,031)	468,838
Balance at beginning of period (in shares) at Dec. 31, 2021			16,767
Balance at beginning of period at Dec. 31, 2021	821,159	$ (15,997)	$ 17	372,969	$ (51,130)	(917)	449,090	$ 35,133
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unrealized net gain (loss) on available-for-sale securities, net of tax	(149)
Net Income (loss)	(16,280)						(16,280)
Balance at end of period (in shares) at Jun. 30, 2022			16,882
Balance at end of period at Jun. 30, 2022	802,365		$ 17	335,471		(1,066)	467,943
Balance at beginning of period (in shares) at Mar. 31, 2022			16,861
Balance at beginning of period at Mar. 31, 2022	793,192		$ 17	325,368		(1,031)	468,838
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			21
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	604			604
Share-based compensation	9,499			9,499
Unrealized net gain (loss) on available-for-sale securities, net of tax	(35)					(35)
Net Income (loss)	(895)						(895)
Balance at end of period (in shares) at Jun. 30, 2022			16,882
Balance at end of period at Jun. 30, 2022	$ 802,365		$ 17	335,471		(1,066)	467,943
Balance at beginning of period (in shares) at Dec. 31, 2022	16,951		16,951
Balance at beginning of period at Dec. 31, 2022	$ 597,485		$ 17	147,590		(984)	450,862
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			183
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	(762)			(762)
Share-based compensation	5,931			5,931
Unrealized net gain (loss) on available-for-sale securities, net of tax	49					49
Final distribution of OmniAb	1,665			1,665
Net Income (loss)	41,949						41,949
Balance at end of period (in shares) at Mar. 31, 2023			17,134
Balance at end of period at Mar. 31, 2023	$ 646,317		$ 17	154,424		(935)	492,811
Balance at beginning of period (in shares) at Dec. 31, 2022	16,951		16,951
Balance at beginning of period at Dec. 31, 2022	$ 597,485		$ 17	147,590		(984)	450,862
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unrealized net gain (loss) on available-for-sale securities, net of tax	17
Net Income (loss)	$ 44,239						44,239
Balance at end of period (in shares) at Jun. 30, 2023	17,352		17,352
Balance at end of period at Jun. 30, 2023	$ 664,892		$ 17	170,741		(967)	495,101
Balance at beginning of period (in shares) at Mar. 31, 2023			17,134
Balance at beginning of period at Mar. 31, 2023	646,317		$ 17	154,424		(935)	492,811
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			218
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	9,110			9,110
Share-based compensation	7,207			7,207
Unrealized net gain (loss) on available-for-sale securities, net of tax	(32)					(32)
Net Income (loss)	$ 2,290						2,290
Balance at end of period (in shares) at Jun. 30, 2023	17,352		17,352
Balance at end of period at Jun. 30, 2023	$ 664,892		$ 17	$ 170,741		$ (967)	$ 495,101