Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional paid-in capital	Additional paid-in capital Cumulative Effect, Period of Adoption, Adjustment	Accumulated other comprehensive income (loss)	Retain earnings	Retain earnings Cumulative Effect, Period of Adoption, Adjustment
Balance at beginning of period (shares) at Dec. 31, 2019			16,824,000
Balance at beginning of period at Dec. 31, 2019	$ 767,232	$ (5,168)	$ 17	$ 367,326		$ (216)	$ 400,105	$ (5,168)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net (shares)			190,000
Issuance of common stock under employee stock compensation plans, net	1,535			1,535
Share-based compensation	$ 30,727			30,727
Repurchase of common stock (shares)	(934,079)		(934,000)
Repurchase of common stock	$ (77,998)		$ (1)	(77,997)
Unrealized net gain (loss) on available-for-sale securities, net of deferred tax	(162)					(162)
Foreign currency translation adjustment	(423)					(423)
Reacquisition of equity due to 2023 debt extinguishment, net of tax	(3,236)			(3,236)
Other tax adjustments	3			3
Net income (loss)	(2,985)
Balance at end of period (shares) at Dec. 31, 2020			16,080,000
Balance at end of period at Dec. 31, 2020	709,525		$ 16	318,358		(801)	391,952
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock compensation plans, net (shares)			687,000
Issuance of common stock under employee stock compensation plans, net	27,745		$ 1	27,744
Share-based compensation	38,783			38,783
Repurchase of common stock	0
Unrealized net gain (loss) on available-for-sale securities, net of deferred tax	(116)					(116)
Foreign currency translation adjustment	0
Reacquisition of equity due to 2023 debt extinguishment, net of tax	$ (12,407)			(12,407)
Accounting Standards Update [Extensible List]	Accounting Standards Update 2020-06
Warrant and bond hedge unwind transactions	$ 491			491
Net income (loss)	57,138
Balance at end of period (shares) at Dec. 31, 2021			16,767,000
Balance at end 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 (shares)			184,000
Issuance of common stock under employee stock compensation plans, net	(5,004)			(5,004)
Share-based compensation	60,285			60,285
Repurchase of common stock	0
Unrealized net gain (loss) on available-for-sale securities, net of deferred tax	(67)					(67)
Foreign currency translation adjustment	0
Bond hedge transaction	202			202
Distribution of OmniAb	(229,732)			(229,732)
Net income (loss)	(33,361)
Balance at end of period (shares) at Dec. 31, 2022			16,951,000
Balance at end of period at Dec. 31, 2022	$ 597,485		$ 17	$ 147,590		$ (984)	$ 450,862