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

Long-Term Debt???, Net of Debt Discount and Financing Fees - Narrative (Details)

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Long-Term Debt​, Net of Debt Discount and Financing Fees - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 29, 2023
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Jun. 30, 2021
Jun. 30, 2020
Debt Instrument [Line Items]            
Interest costs capitalized   $ 0 $ 5,285      
Amortization of debt discount and deferred financing fees   893 891 $ 891    
Restricted cash   6,000 6,002      
Collateral amount   6,000 6,000      
Credit Facility            
Debt Instrument [Line Items]            
Principal balance   $ 47,496 46,603   $ 15,000 $ 35,000
Interest rate 7.50%          
Period for which quarterly interest payments are required 7 years          
Additional interest floor rate 2.00%          
Interest rate at period end   12.19%        
Term of debt 7 years          
Threshold revenue achievement for payment of additional quarterly royalty $ 70,000          
Additional payment percentage 1.50%          
Interest expense   $ 756 756 $ 756    
Interest paid   6,475 $ 6,436      
Make-whole payment, minimum required internal rate of return 11.50%          
Interest rate increase in the event of default 4.00%          
Financing costs   $ 642        
Credit Facility | Minimum            
Debt Instrument [Line Items]            
Interest rate 9.50%          
Credit Facility | Secured Overnight Financing Rate (SOFR)            
Debt Instrument [Line Items]            
Interest rate 0.10%