Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes (Deferred Tax Assets and Liabilities) (Details)

v3.25.1
Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Deferred tax assets:    
Net operating loss carryforwards $ 232,740 $ 211,329
Amortization of license fees 29,421 33,996
Amortization of in-process R&D 242 315
Stock compensation 12,773 13,184
Lease liability 4,763 6,477
Accruals and reserves 3,676 3,897
Tax credits 40,623 37,894
Startup costs 30 40
Unrealized gain/loss on investments 48 55
Section 174 R&D expenditure capitalization 53,510 59,238
State taxes   33
State taxes (70)  
Business interest limitation 4,154 2,880
Reserve on Sales Return, Discount and Bad Debt 2,714 4,556
Total deferred tax assets 384,624 373,895
Less: valuation allowance (377,965) (366,375)
Net deferred tax assets 6,659 7,520
Deferred tax liabilities:    
Section 483 imputed interest 0 (25)
Debt issuance costs (42) (297)
Right of use asset (3,800) (5,289)
Basis in subsidiary (3,219) (2,142)
Total deferred tax liabilities, net $ (402) $ (233)