v3.25.1
Note 13 - Related Party Transactions (Details Textual) - USD ($)
 12 Months Ended
Feb. 07, 2024
Feb. 06, 2024
Jan. 31, 2025
Jan. 31, 2024
Stock Issued During Period, Value, New Issues     $ 770,000 $ 0
Private Placement [Member]        
Stock Issued During Period, Shares, New Issues (in shares)   17,543    
Shares Issued, Price Per Share (in dollars per share)   $ 5.7    
Matthew Etheridge [Member]        
Related Party Transaction, Amounts of Transaction [1] $ 1,000,000      
Matthew Etheridge [Member] | Private Placement [Member]        
Stock Issued During Period, Shares, New Issues (in shares)   17,543    
Shares Issued, Price Per Share (in dollars per share)   $ 5.7    
Stock Issued During Period, Value, New Issues   $ 100,000    
Rent Expense [Member] | Former Employee of Avelead [Member]        
Related Party Transaction, Amounts of Transaction     $ 0 $ 6,000
[1] Mr. Etheridge became a member of the Board subsequent to the closing of the Debt Private Placement.