v3.26.1
Related Party Transactions (Details)
3 Months Ended 12 Months Ended
Nov. 09, 2025
USD ($)
Feb. 14, 2024
USD ($)
advance
Aug. 23, 2023
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 15, 2025
USD ($)
Sep. 26, 2025
USD ($)
Jan. 30, 2025
USD ($)
Related Party Transaction                  
Cost of goods sold       $ 5,652,000 $ 4,911,000        
Selling, administrative and engineering expense       17,135,000 18,498,000        
Repayment of long-term debt       800,000 0        
Current portion of term loan - related party, net       0   $ 800,000      
Long-term portion of term loan - related party, net       74,185,000   74,183,000      
Interest expense, related party       1,417,000 0        
Revenue, net       5,115,000 2,743,000        
Lease assets       715,000   823,000      
Current portion of lease liabilities       240,000   496,000      
Long-term portion of lease liabilities       365,000   246,000      
STACYC                  
Related Party Transaction                  
Cost of goods sold       2,333,000 1,511,000        
Selling, administrative and engineering expense       2,346,000 2,126,000        
Revenue, net       3,708,000 2,324,000        
Convertible Term Loan                  
Related Party Transaction                  
Mandatory prepayment of principal, from first proceeds from sale of stock $ 10,000,000.0                
Related Party                  
Related Party Transaction                  
Accounts payable       7,617,000   6,716,000      
Accounts receivable, net       1,000   585,000      
Related Party | Convertible Term Loan                  
Related Party Transaction                  
Number of advances | advance   1              
Line of credit, maximum borrowing capacity 75,000,000.0 $ 100,000,000              
Debt instrument, maturity period, after first draw loan date (month)   24 months              
Mandatory prepayment of principal, from first proceeds from sale of stock 10,000,000.0                
Scheduled principal payments $ 0                
Debt interest, basis spread on variable rate 4.00%                
Long-term debt, gross             $ 75,000,000.0    
Repayment of long-term debt       800,000          
Current portion of term loan - related party, net       0   800,000      
Long-term portion of term loan - related party, net       74,200,000          
Interest expense, related party       1,417,000          
Interest payable       $ 1,672,000   255,000      
Debt instrument, interest rate, effective percentage (as a percent)       7.64%          
Harley Davidson Inc. | Related Party                  
Related Party Transaction                  
Cost of goods sold       $ 3,000 9,000        
Accounts receivable, net       0   564,000      
Operating lease, rent expense       55,000 99,000        
Harley Davidson Inc. | Related Party | STACYC                  
Related Party Transaction                  
Accounts receivable, net       1,000   21,000      
Harley Davidson Inc. | Service Agreement | Related Party                  
Related Party Transaction                  
Cost of goods sold       2,129,000 1,160,000        
Selling, administrative and engineering expense       1,153,000 1,404,000        
Accounts payable       333,000   361,000      
Harley Davidson Inc. | Contract Manufacturing Agreement | Related Party                  
Related Party Transaction                  
Cost of goods sold       2,126,000 1,150,000        
Accounts payable       1,204,000   275,000      
Harley Davidson Inc. | Excess Inventory Charge | Related Party                  
Related Party Transaction                  
Inventory purchased from related party       6,080,000   6,080,000      
Harley Davidson Inc. | Sales | Related Party                  
Related Party Transaction                  
Revenue, net       $ 5,000 $ 12,000        
Harley Davidson Inc. | Sales | Related Party | Electric motorcycles                  
Related Party Transaction                  
Transition services agreement, termination notice period (in days)       30 days          
Harley Davidson Inc. | Lease Agreement | Related Party                  
Related Party Transaction                  
Lessee, operating lease, amended term of contract (in months)     12 months            
Lease assets       $ 462,000   437,000     $ 488,000
ROU lease liability                 $ 456,000
Initial term of the agreement (in months)                 60 months
Renewal term of the agreement (in months)                 60 months
Current portion of lease liabilities       19,000   206,000   $ 203,000  
Long-term portion of lease liabilities       $ 322,000   $ 131,000   $ 184,000  
Harley Davidson Inc. | Lease Agreement | Related Party | Scenario, Adjustment                  
Related Party Transaction                  
Lease incentive provided for tenant improvements                 $ 500,000