Quarterly report [Sections 13 or 15(d)]

Basis of Presentation and Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details)

v3.25.1
Basis of Presentation and Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jul. 01, 2027
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Cash, Cash Equivalents and Restricted Cash          
Unrestricted cash   $ 5,832   $ 8,983  
Unrestricted cash equivalents   84,433   92,671  
Total unrestricted cash and cash equivalents   90,265   101,654  
Short-term restricted cash   1,410   1,330  
Long-term restricted cash   3,352   3,432  
Total restricted cash   4,762   4,762  
Total unrestricted and restricted cash and cash equivalents   95,027 $ 142,401 106,416 $ 159,550
Cash and Cash Equivalents          
Allowance for credit losses on investments in debt securities   0      
Redemption or sale of available-for-sale debt securities   20,500 0    
Gains from redemption or sale of available-for-sale debt securities   200 $ 0    
Available for sale securities, Amortized Cost Basis   25,556   20,294  
Available for sale securities, Unrealized Gains   118   73  
Available for sale securities, Estimated Fair Value   25,674   20,367  
U.S. treasury bills          
Cash and Cash Equivalents          
Available for sale securities, Amortized Cost Basis   25,556   20,294  
Available for sale securities, Unrealized Gains   118   73  
Available for sale securities, Estimated Fair Value   $ 25,674   $ 20,367  
Cash reserve account, Interest and administrative fees | Forecast          
Restricted Cash          
Additional amount of cash required to fund reserve account $ 800