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

Income Taxes (Narrative) (Details)

v3.25.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Deferred tax assets, valuation allowance $ 152,104 $ 147,694
Income Tax Credits, Expiration Date Dec. 31, 2034  
Interest or penalties $ 0 0
Deferred tax assets for S.174 capitalization 24,437 $ 28,800
Federal    
Operating Loss Carryforwards 277,700  
Operating loss carryforwards without expiration 254,000  
Income tax credits $ 15,000  
Amortization period 5 years  
State    
Operating Loss Carryforwards $ 568,200  
Operating loss carryforwards without expiration 500  
Income tax credits $ 5,100  
Foreign    
Amortization period 15 years