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Note 17 - Subsequent Event (Details Textual) - USD ($)
12 Months Ended
Jan. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Feb. 25, 2025
Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares (in shares)   258,169      
Share-Based Payment Arrangement, Noncash Expense   $ 1,166,000 $ 2,082,000    
Restricted Stock Units (RSUs) [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)   13,589 27,177   210,939
Subsequent Event [Member] | The Modern Group [Member]          
Lease, Monthly Rent Payment       $ 28,000  
Subsequent Event [Member] | Separation and Consulting Agreement [Member]          
Severance Costs $ 1,000,000        
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount 41,000        
Consulting Agreement, Monthly Payment $ 49,000        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares (in shares) 147,525        
Shares Issued, Value, Share-Based Payment Arrangement, Forfeited $ 500,000        
Deferred Compensation Arrangement with Individual, Recorded Liability 1,600,000        
Share-Based Payment Arrangement, Noncash Expense $ 400,000        
Subsequent Event [Member] | Separation and Consulting Agreement [Member] | Restricted Stock Units (RSUs) [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares) 7,765        
Subsequent Event [Member] | Board of Directors Chairman [Member]          
Salary and Wage, Officer, Excluding Cost of Good and Service Sold $ 500,000