Annual report pursuant to Section 13 and 15(d)

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

v3.24.0.1
Long-Term Debt​, Net of Debt Discount and Financing Fees - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 29, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Debt Instrument [Line Items]              
Interest expense   $ 2,835 $ 624 $ 1,356      
Interest costs capitalized   5,285 6,155        
Amortization of debt discount and deferred financing fees   891 891 $ 831      
Restricted cash   6,002 6,251        
Standby Letters of Credit              
Debt Instrument [Line Items]              
Collateral amount           $ 250  
Other Assets              
Debt Instrument [Line Items]              
Accumulated capitalized interest costs   16,714          
Restricted Cash              
Debt Instrument [Line Items]              
Collateral amount   6,000 6,000        
Credit Facility              
Debt Instrument [Line Items]              
Principal balance   $ 46,603 45,712   $ 15,000   $ 35,000
Period for which quarterly interest payments are required 7 years            
Interest rate 7.50%            
Interest rate at period end   12.99%          
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        
Interest paid   6,436 5,074        
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]              
Additional interest floor rate 2.00%            
Second Tranche              
Debt Instrument [Line Items]              
Principal balance   15,000 15,000        
First Tranche              
Debt Instrument [Line Items]              
Principal balance   $ 35,000 $ 35,000