v3.26.1
Debt - Term Loan (Details)
 3 Months Ended
Aug. 31, 2026
USD ($)
Aug. 25, 2025
USD ($)
businessDay
May 23, 2025
USD ($)
Mar. 31, 2026
USD ($)
milestone
Mar. 31, 2025
USD ($)
May 07, 2026
USD ($)
Apr. 30, 2026
USD ($)
Mar. 11, 2026
USD ($)
milestone
Dec. 31, 2025
USD ($)
Aug. 31, 2025
USD ($)
May 31, 2025
USD ($)
Debt Instrument [Line Items]                      
Payment of deferred issuance costs       $ 280,000 $ 0            
Aggregate principal amount of indebtedness outstanding       60,436,000              
Current debt       30,200,000         $ 30,524,000    
Noncurrent debt       28,148,000         27,861,000    
Secured Debt | Amended Credit Agreement | Line of Credit                      
Debt Instrument [Line Items]                      
Effective interest rate (as percent)   14.20%                  
Aggregate principal amount of indebtedness outstanding       45,000,000         45,000,000    
Prepayment written notice period | businessDay   1                  
Unamortized debt discount and issuance costs   $ 3,000,000.0   2,090,000         1,848,000    
Interest expense       1,400,000              
Amortization of debt discount and issuance costs       300,000              
Current debt       19,100,000         19,200,000    
Noncurrent debt       $ 23,800,000         $ 24,000,000.0    
Secured Debt | Amended Credit Agreement, Until Second Anniversary Of Closing Date | Line of Credit                      
Debt Instrument [Line Items]                      
Prepayment premium on amount repaid (as percent)   2.50%                  
Secured Debt | Amended Credit Agreement, After Second Anniversary Of Closing Date | Line of Credit                      
Debt Instrument [Line Items]                      
Prepayment premium on amount repaid (as percent)   1.00%                  
Secured Debt | Asset-Backed Term Loan | Line of Credit                      
Debt Instrument [Line Items]                      
Aggregate principal amount     $ 40,000,000.0               $ 40,000,000.0
Proceeds received from investor     $ 40,000,000.0                
Debt instrument margin rate (as percent)     6.50%                
Debt instrument floor rate (as percent)     3.50%                
Effective interest rate (as percent)       12.20%              
Minimum liquidity     $ 5,000,000.0                
Secured Debt | Asset-Backed Term Loan | Line of Credit | Forecast                      
Debt Instrument [Line Items]                      
Repayments of long-term debt $ 15,000,000.0                    
Secured Debt | Asset-Backed Term Loan, From August 25, 2025 Through April 30, 2026 | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount     25,000,000.0                
Secured Debt | Asset-Backed Term Loan, Through August 31, 2026 | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount     20,000,000.0                
Secured Debt | Asset-Backed Term Loan, From August 31, 2026 Until Second Anniversary Of Closing Date | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount     10,000,000.0                
Secured Debt | Asset-Backed Term Loan, After Second Anniversary Of Closing Date | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount     5,000,000.0                
Secured Debt | Asset-Backed Term Loan, Through April 30, 2026 | Line of Credit                      
Debt Instrument [Line Items]                      
Minimum liquidity     $ 3,500,000                
Secured Debt | Second Amended Credit Agreement | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount   $ 25,000,000.0                  
Proceeds received from investor   5,000,000.0                  
Incremental loan commitment amount   5,000,000.0                  
Payment of deferred issuance costs   $ 200,000                  
Incremental loan commitment amount                   $ 5,000,000.0  
Aggregate principal amount of indebtedness outstanding       $ 45,000,000.0              
Secured Debt | Third Amended Credit Agreement | Line of Credit                      
Debt Instrument [Line Items]                      
Debt instrument, overadvance amount               $ 25,000,000.0      
Minimum liquidity               5,000,000.0      
Incremental loan commitment amount               $ 5,000,000.0      
Incremental rate of interest               2.00%      
Debt instrument, fee amount               $ 200,000      
Number of operational milestones | milestone               4      
Number of operational milestones to be achieved | milestone               3      
Secured Debt | Third Amended Credit Agreement, All Times on or Prior to April 30, 2026 | Line of Credit                      
Debt Instrument [Line Items]                      
Minimum liquidity               $ 3,500,000      
Secured Debt | Third Amended Credit Agreement, All Times Thereafter | Line of Credit                      
Debt Instrument [Line Items]                      
Minimum liquidity               $ 5,000,000.0      
Debt instrument, fee amount       $ 200,000              
Number of operational milestones not achieved | milestone       1              
Secured Debt | Third Amended Credit Agreement, All Times Thereafter | Line of Credit | Subsequent Event                      
Debt Instrument [Line Items]                      
Debt instrument, fee amount             $ 200,000        
Secured Debt | Fourth Amended Credit Agreement | Line of Credit | Subsequent Event                      
Debt Instrument [Line Items]                      
Incremental loan commitment amount           $ 5,000,000.0          
Debt instrument, fee amount           $ 500,000