CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Total revenue	$ 99,898	$ 80,992	$ 177,397	$ 157,364
Expenses:
Selling, general and administrative	27,740	23,542	58,145	43,277
Research and development	2,560	14,989	6,438	27,577
Amortization of acquired intangible assets	6,440	4,958	12,880	8,763
Changes in fair values of equity method investments, net	60,108	19,911	24,766	4,094
Changes in fair values of equity and long-term investments, net	30,556	83	43,891	2,247
Interest and dividend income	(3,474)	(3,553)	(7,873)	(6,918)
Interest expense	5,802	4,382	11,653	8,809
Other expense, net	973	1,896	2,209	3,242
Total expenses, net	139,177	75,187	171,552	110,419
Income (loss) before income taxes	(39,279)	5,805	5,845	46,945
Income tax expense (benefit), net	(4,594)	4,525	3,998	10,800
Net income (loss) and comprehensive income (loss)	$ (34,685)	$ 1,280	$ 1,847	$ 36,145
Net income (loss) per share:
Basic	$ (0.55)	$ 0.02	$ 0.03	$ 0.54
Diluted	$ (0.55)	$ 0.02	$ 0.03	$ 0.46
Shares used to compute net income (loss) per share:
Basic	62,526	65,341	62,856	66,557
Diluted	62,526	65,489	63,064	88,175
Royalty revenue
Revenue:
Total revenue	$ 63,742	$ 62,265	$ 122,157	$ 119,123
Net product sales
Revenue:
Total revenue	21,651	15,727	40,735	27,241
Expenses:
Cost of products sold (inclusive of amortization of inventory fair value adjustments, excluding amortization of intangible assets)	8,472	8,979	19,443	17,728
License revenue
Revenue:
Total revenue	14,505	3,000	14,505	11,000
License
Expenses:
Cost of license revenue	$ 0	$ 0	$ 0	$ 1,600