v3.25.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Cash flows from operating activities      
Net income (loss) $ (46,584) $ 36,532  
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Deferred income taxes (240) 3,244  
Amortization of capitalized fees and depreciation of property and equipment 3,488 3,510  
Amortization of acquired intangible assets 6,475 6,440  
Inventory fair value step-up adjustment included in cost of products sold 244 6,843  
Stock-based compensation 2,147 1,455  
Amortization of debt discount and issuance costs 541 525  
Changes in fair values of equity method investments, net 13,549 (35,342)  
Changes in fair values of equity and long-term investments, net 65,299 13,335  
Other non-cash items 799 (1,513)  
Changes in operating assets and liabilities:      
Accounts receivable 3,719 315  
Receivables from collaboration arrangement 4,711 7,750  
Inventory (9,153) (3,543)  
Prepaid expenses 5,649 5,079  
Other assets 551 633  
Accounts payable 2,568 (5,827)  
Accrued personnel-related expenses and other accrued liabilities (4,809) 441  
Accrued interest payable (2,589) (2,589)  
Income tax payable 2,376 49  
Deferred revenue (124) (290)  
Net cash provided by operating activities 48,617 37,047  
Cash flows from investing activities      
Purchases of trading securities (34,674) (43,136)  
Purchases of equity investments managed by ISP Fund LP 0 (8,756)  
Sales of equity investments managed by ISP Fund LP 19,939 5,342  
Purchases and sales of other investments managed by ISP Fund LP, net (19,939) 3,414  
Sale of property and equipment 0 98  
Net cash used in investing activities (34,674) (43,038)  
Cash flows from financing activities      
Repurchase of common stock 0 (9,569)  
Repurchase of shares to satisfy tax withholding (67) (84)  
Proceeds from issuances of common stock, net 250 488  
Net cash provided by (used in) financing activities 183 (9,165)  
Net increase (decrease) in cash and cash equivalents 14,126 (15,156)  
Cash and cash equivalents at beginning of period 304,964 193,513 $ 193,513
Cash and cash equivalents at end of period 319,090 178,357 $ 304,964
Supplemental Disclosure of Cash Flow Information:      
Cash paid for interest 5,179 5,179  
Supplemental Disclosure of Non-cash Investing and Financing Activities:      
Accrued interest income converted to long-term investments $ 0 $ 799