v3.26.1
Note 6 - Shareholders' Equity (Details Textual) - USD ($)
3 Months Ended 12 Months Ended 24 Months Ended
Mar. 02, 2026
Feb. 23, 2026
Jul. 15, 2025
May 15, 2025
Mar. 07, 2025
Mar. 31, 2026
Sep. 30, 2025
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2026
Jan. 30, 2026
Dec. 30, 2016
Preferred Stock, Shares Authorized           20,000,000            
Preferred Stock, Par or Stated Value Per Share           $ 0.001            
Stock Issued During Period, Shares, New Issues         62,501 50,974            
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued         $ 193,246              
Share-Based Payment Arrangement, Expense           $ 61,251   $ 1,267        
Share Price       $ 2.99             $ 2.92  
Deferred Compensation Arrangement with Individual, Compensation Expense                 $ 124,709      
Share-Based Payment Arrangement, Employee [Member]                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross   3,224 16,232                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate     0.00%                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate     4.05%                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term     5 years 10 months 2 days                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate     93.55%                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 2.08                  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price   $ 2.86 $ 2.7                  
Share-Based Payment Arrangement, Option [Member]                        
Share-Based Payment Arrangement, Expense           3,751            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period   3 years                    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount           12,223            
Restricted Stock Units (RSUs) [Member]                        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount           172,500            
Warehowz Founders [Member]                        
Stock Issued During Period, Shares, New Issues 34,858                      
Stock Issued During Period, Value, Issued for Services $ 101,785                      
CEO/CFO [Member]                        
Deferred Compensation Arrangement with Individual, Shares Issued       250,000                
Share-Based Payment Arrangement, Expense           $ 57,500            
Deferred Compensation Arrangement with Individual, Shares Subject to Repurchase           125,000            
Chief Executive Officer [Member]                        
Share-Based Payment Arrangement, Expense       $ 747,500                
Chief Financial Officer [Member]                        
Deferred Compensation Arrangement with Individual, Shares Issued       125,000                
Share-Based Payment Arrangement, Expense       $ 373,750                
Chief Financial Officer [Member] | Forecast [Member]                        
Share-Based Payment Arrangement, Expense                   $ 373,750    
Chief Operating Officer [Member]                        
Share-Based Payment Arrangement, Expense           $ 57,500            
Three Board Members [Member]                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross       55,000                
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value       $ 2.3                
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price       $ 2.99                
Three Board Members [Member] | Share-Based Payment Arrangement, Option [Member]                        
Share-Based Payment Arrangement, Expense             $ 126,500          
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate       0.00%                
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate       4.07%                
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term       5 years 10 months 2 days                
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate       93.04%                
Series A Preferred Stock [Member]                        
Preferred Stock, Shares Authorized           5,000,000     5,000,000      
Preferred Stock, Par or Stated Value Per Share           $ 0.001     $ 0.001      
Preferred Stock, Shares Issued           0     0     5,000,000
Preferred Stock, Coupon Payment Obligation, Percentage of Liquidation Value Per Share           1.50%            
Preferred Stock, Liquidation Preference Per Share           $ 3.03            
Preferred Stock, Shares Outstanding (in shares)           0     0