Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

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Debt - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2024
Aug. 31, 2022
Mar. 31, 2022
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Nov. 30, 2023
Sep. 03, 2023
Sep. 03, 2022
Debt Instrument [Line Items]                      
Total debt $ 96,488,000     $ 96,488,000   $ 96,488,000   $ 89,477,000      
Non-cash interest expense           0 $ 525,000        
Adams Street Capital Agreement | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Paid in kind interest   2.00%                  
Minimum liquidity covenant   $ 5,000,000                  
Non-cash interest expense       0 $ 100,000 0 $ 500,000        
Medium-term Notes | Adams Street Capital Agreement                      
Debt Instrument [Line Items]                      
Credit amount 31,000,000.0     31,000,000.0   31,000,000.0          
Total debt 30,367,000     30,367,000   30,367,000   30,522,000      
Medium-term Notes | Adams Street Delayed Draw Term Loan                      
Debt Instrument [Line Items]                      
Credit amount 15,000,000.0     15,000,000.0   15,000,000.0          
Total debt 14,693,000     14,693,000   14,693,000   14,769,000      
Medium-term Notes | Adams Street Incremental Term Loan                      
Debt Instrument [Line Items]                      
Credit amount 32,000,000.0     32,000,000.0   32,000,000.0          
Total debt 31,428,000     31,428,000   31,428,000   31,588,000      
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Credit amount 45,000,000.0     45,000,000.0   45,000,000.0   30,000,000 $ 25,000,000    
Borrowed amount       10,000,000.0   15,000,000.0          
Repayment amount       5,000,000   7,000,000          
Total debt 20,000,000     20,000,000   20,000,000   12,000,000      
Line of credit 25,000,000.0     25,000,000.0   25,000,000.0          
Current borrowing capacity     $ 10,000,000                
Commitment fee percentage     2.00%                
Principal amount 10,000,000.0                    
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | Maximum                      
Debt Instrument [Line Items]                      
Current borrowing capacity     $ 15,000,000                
Notes Payable to Banks | D&O Financing Loans                      
Debt Instrument [Line Items]                      
Total debt $ 0     $ 0   $ 0   $ 598,000      
Face amount                   $ 1,200,000 $ 2,700,000
Interest rate                   7.39% 4.59%