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 ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Jan. 21, 2026
Jun. 29, 2023
Feb. 23, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jan. 23, 2026
Jan. 20, 2026
Jun. 30, 2021
Jun. 30, 2020
Debt Instrument [Line Items]                    
Interest costs capitalized       $ 0 $ 0 $ 5,285        
Amortization of debt discount and deferred financing fees       $ 891 $ 893 891        
Common stock, par value (in USD per share)       $ 0.01 $ 0.01          
Restricted cash       $ 4,000 $ 6,000          
Collateral amount       4,000 6,000          
Subsequent Event                    
Debt Instrument [Line Items]                    
Credit facility final payoff amount               $ 69,707    
Sale of stock (in shares) 4,000,000                  
Subsequent Event | Underwriting Agreement Offering                    
Debt Instrument [Line Items]                    
Sale of stock (in shares)     4,600,000              
Common stock, par value (in USD per share)             $ 0.01      
Sale of stock, price per share (in USD per share)             $ 31.00      
Credit Facility                    
Debt Instrument [Line Items]                    
Principal balance       $ 50,000 47,496          
Period for which quarterly interest payments are required   7 years                
Interest rate   7.50%                
Additional interest floor rate   2.00%                
Interest rate at period end       11.59%            
Term of debt   7 years                
Threshold revenue achievement for payment of additional quarterly royalty   $ 70,000                
Additional payment percentage   1.50%                
Interest costs incurred       $ 756 756 756        
Interest paid       $ 5,992 $ 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%                
Credit Facility | Line of Credit                    
Debt Instrument [Line Items]                    
Variable interest rate   0.10%                
Principal balance                 $ 15 $ 35
Credit Facility | Minimum                    
Debt Instrument [Line Items]                    
Interest rate   9.50%