v3.26.1
Note 13 - Long-Term Debt (Details Textual)
$ in Thousands, $ in Thousands
12 Months Ended
Jul. 26, 2022
CAD ($)
Feb. 21, 2020
USD ($)
Feb. 28, 2027
USD ($)
Feb. 28, 2027
CAD ($)
Feb. 28, 2026
USD ($)
Feb. 28, 2026
CAD ($)
Feb. 28, 2025
USD ($)
Feb. 28, 2025
CAD ($)
Feb. 29, 2024
USD ($)
Feb. 29, 2024
CAD ($)
Feb. 28, 2026
CAD ($)
Feb. 05, 2025
Feb. 28, 2024
Aug. 26, 2021
USD ($)
Aug. 26, 2021
CAD ($)
Feb. 21, 2020
CAD ($)
Accretion Expense         $ 113   $ 107                  
Canadian Credit Facility [Member] | Line of Credit [Member]                                
Line of Credit Facility, Maximum Borrowing Capacity $ 3,500                              
Debt Instrument, Basis Spread on Variable Rate 1.00%                              
Line of Credit Facility, Remaining Borrowing Capacity         2,566           $ 3,500          
Canadian Credit Facility [Member] | Line of Credit [Member] | Series B Convertible Preferred Stock [Member]                                
Debt Instrument, Covenant, Minimum Equity Covenant             10,647                  
Investissment Quebec Loan [Member]                                
Debt Instrument, Face Amount   $ 1,530                       $ 1,656 $ 2,391 $ 2,209
Debt Instrument, Maximum Borrowing Capacity   $ 3,186                           $ 4,600
Debt Instrument, Interest Rate, Stated Percentage   2.36%                           2.36%
Debt Instrument, Moratorium on Repayments (Month)   36 months                            
Debt Instrument, Term (Month)   84 months                            
Debt Instrument, Fair Value Disclosure   $ 1,354                       1,750    
Debt Instrument, Unamortized Discount   $ 291     101   138             139    
Debt Instrument, Fee Amount, Percentage   1.00%                           1.00%
Debt Instrument, Fee Amount   $ 32                       $ 0   $ 46
Interest Expense (Credit), Debt, Excluding Amortization         140   114                  
Accretion Expense         45   45                  
Investissment Quebec Loan [Member] | Measurement Input, Discount Rate [Member]                                
Debt Instrument, Measurement Input   0.0545                       0.0395 0.0395 0.0545
Amended Investissment Quebec Loan [Member]                                
Debt Instrument, Interest Rate, Stated Percentage                       4.36% 3.36%      
Debt Instrument, Periodic Payment, Principal         $ 287 $ 414 $ 74 $ 100 $ 37 $ 50            
Debt Instrument, Remainder, Principal Payment, Number of Monthly Installments             60   72 72   36        
Amended Investissment Quebec Loan [Member] | Forecast [Member]                                
Debt Instrument, Periodic Payment, Principal     $ 495 $ 714