CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional paid in capital	Accumulated other comprehensive income (loss)	Retained earnings
Balance at beginning of period at Dec. 31, 2022	$ 597,485	$ 17	$ 147,590	$ (984)	$ 450,862
Balance at beginning of period (in shares) at Dec. 31, 2022		16,951
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	(762)		(762)
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)		183
Share-based compensation	5,931		5,931
Unrealized net (loss) gain on available-for-sale securities, net of tax	49			49
Final distribution of OmniAb	1,665		1,665
Net income	41,949				41,949
Balance at end of period at Mar. 31, 2023	646,317	$ 17	154,424	(935)	492,811
Balance at end of period (in shares) at Mar. 31, 2023		17,134
Balance at beginning of period at Dec. 31, 2023	$ 700,913	$ 18	198,696	(817)	503,016
Balance at beginning of period (in shares) at Dec. 31, 2023	17,556	17,556
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	$ 12,228		12,228
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)		368
Share-based compensation	7,334		7,334
Unrealized net (loss) gain on available-for-sale securities, net of tax	(93)			(93)
Net income	86,139				86,139
Balance at end of period at Mar. 31, 2024	$ 806,521	$ 18	$ 218,258	$ (910)	$ 589,155
Balance at end of period (in shares) at Mar. 31, 2024	17,924	17,924