Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash Flows From Operating Activities
Net income	$ 24,230	$ 15,920
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Stock-based compensation	18,470	14,798
Deferred taxes	(6,919)	1,205
Depreciation and amortization	46,172	29,383
Unrealized loss (gain) on investment in equity securities	589	(6,943)
Non-cash operating lease expense	846	750
Non-cash interest	665	198
Contingent consideration fair value adjustment	(10,815)	449
Gain on sale of building	0	(5,347)
Changes in operating assets and liabilities:
Accounts receivable, net	(3,709)	(4,012)
Inventories	(1,533)	(14,252)
Prepaid expenses and other assets	5,890	1,777
Accounts payable	8,625	10,379
Accrued royalties	13,404	4,081
Income taxes	(3,455)	(11,031)
Accrued government rebates	14,152	156
Returned goods reserve	9,409	4,219
Accrued expenses, accrued compensation, and other	(5,218)	(6,047)
Net Cash and Cash Equivalents Provided by Operating Activities	110,803	35,683
Cash Flows From Investing Activities
Acquisition of product rights, intangible assets, and other related assets	(20,267)	0
Acquisition of property and equipment, net	(6,488)	(9,030)
Proceeds from the sale of building	0	13,514
Net Cash and Cash Equivalents (Used in) Provided by Investing Activities	(26,755)	4,484
Cash Flows From Financing Activities
Principal payments on borrowings	(4,062)	(1,500)
Series A convertible preferred stock dividends paid	(813)	(813)
Proceeds from stock option exercises and ESPP purchases	3,776	3,596
Treasury stock purchases for restricted stock vests	(10,554)	(9,961)
Payments on contingent consideration	0	(12,500)
Net Cash and Cash Equivalents Used in Financing Activities	(11,653)	(21,178)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash	544	0
Net Change in Cash, Cash Equivalents, and Restricted Cash	72,939	18,989
Cash, cash equivalents, and restricted cash, beginning of period	144,894	221,121
Cash, cash equivalents, and restricted cash end of period	217,833	240,110
Supplemental disclosure for cash flow information:
Cash paid for interest, net of amounts capitalized	13,861	16,155
Cash paid for income taxes	16,473	17,204
Supplemental non-cash investing and financing activities:
Property and equipment purchased and included in accounts payable	$ 288	$ 1,618