Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Basis of Presentation and Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 01, 2027
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Cash, Cash Equivalents and Restricted Cash              
Unrestricted cash   $ 6,992   $ 6,992   $ 8,983  
Unrestricted cash equivalents   68,068   68,068   92,671  
Total unrestricted cash and cash equivalents   75,060   75,060   101,654  
Short-term restricted cash   80   80   1,330  
Long-term restricted cash   3,345   3,345   3,432  
Total restricted cash   3,425   3,425   4,762  
Total unrestricted and restricted cash and cash equivalents   78,485 $ 149,920 78,485 $ 149,920 106,416 $ 159,550
Cash and Cash Equivalents              
Allowance for credit losses on investments in debt securities   0   0      
Redemption or sale of available-for-sale debt securities     0 46,300      
Gains from redemption or sale of available-for-sale debt securities   300 $ 0 500 $ 0    
Available for sale securities, Amortized Cost Basis   25,812   25,812   20,294  
Available for sale securities, Unrealized Gains   122   122   73  
Available for sale securities, Estimated Fair Value   25,934   25,934   20,367  
U.S. treasury bills              
Cash and Cash Equivalents              
Available for sale securities, Amortized Cost Basis   25,812   25,812   20,294  
Available for sale securities, Unrealized Gains   122   122   73  
Available for sale securities, Estimated Fair Value   $ 25,934   $ 25,934   $ 20,367  
Cash reserve account, Interest and administrative fees | Forecast              
Restricted Cash              
Additional amount of cash required to fund reserve account $ 800