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Long-term Debt and Other Credit Arrangements - Narrative (Details)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Dec. 04, 2025
USD ($)
installment
Nov. 01, 2024
USD ($)
installment
Sep. 30, 2024
USD ($)
Jan. 31, 2026
USD ($)
Oct. 31, 2025
USD ($)
Jan. 31, 2025
USD ($)
Oct. 31, 2025
USD ($)
Jan. 31, 2026
USD ($)
Jan. 31, 2025
USD ($)
Apr. 30, 2025
USD ($)
Debt Instrument [Line Items]                    
Debt issuance costs on financing liability       $ 400,000       $ 400,000   $ 800,000
Interest expense       1,112,000   $ 1,137,000   3,231,000 $ 2,051,000  
Interest expense, debt                 $ 236,000  
Paid in kind, cash         $ 1,840,000          
Interest payable         $ 0   $ 0      
International Subsidiaries                    
Debt Instrument [Line Items]                    
Short-term borrowings       $ 1,542,000       $ 1,542,000   986,000
Loan Agreement | Line of Credit                    
Debt Instrument [Line Items]                    
Debt instrument, covenant, senior funded indebtedness To EBITDA, maximum   2.50                
Debt instrument, covenant, fixed charge coverage ratio, minimum   1.20                
Seller Notes | Secured Debt                    
Debt Instrument [Line Items]                    
Debt instrument, face amount   $ 23,000,000.0                
Interest expense             $ 905,000     $ 935,000
Debt instrument, interest rate, stated percentage   8.00%                
Interest payable $ 173,000                  
Early termination fees $ 300,000                  
Revolving Credit Facility | Loan Agreement | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit facility, maximum borrowing capacity   $ 20,000,000.0                
Line of credit facility, accordion feature, increase limit   $ 10,000,000.0                
Interest rate at period end       5.25%       5.25%   5.96%
Outstanding advances under the long-term debt       $ 0       $ 0   $ 0
Remaining borrowing capacity       20,000,000.0       20,000,000.0   $ 20,000,000.0
Revolving Credit Facility | Loan Agreement | Line of Credit | Minimum                    
Debt Instrument [Line Items]                    
Line of credit facility, unused capacity, commitment fee percentage   0.15%                
Revolving Credit Facility | Loan Agreement | Line of Credit | Maximum                    
Debt Instrument [Line Items]                    
Line of credit facility, unused capacity, commitment fee percentage   0.25%                
Revolving Credit Facility | First Amendment | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit facility, accordion feature, increase limit   $ 10,000,000.0                
Revolving Credit Facility | Credit Agreement, Mid Cap Funding IV Trust | Line of Credit                    
Debt Instrument [Line Items]                    
Outstanding advances under the long-term debt     $ 3,000,000.0              
Early termination fees     $ 500,000              
Secured Debt | Loan Agreement | Line of Credit                    
Debt Instrument [Line Items]                    
Debt instrument, face amount   $ 15,000,000.0                
Number of monthly installments | installment   60                
Interest expense, debt           $ 236,000        
Secured Debt | First Amendment | Line of Credit                    
Debt Instrument [Line Items]                    
Number of monthly installments | installment 59                  
Secured Debt | Amended Loan Agreement | Line of Credit                    
Debt Instrument [Line Items]                    
Interest expense, debt       $ 249,000       $ 641,000