Registration of securities issued in business combination transactions

Note 16 - Private Offerings of Common Stock (Details Textual)

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Note 16 - Private Offerings of Common Stock (Details Textual) - Private Placement [Member] - USD ($)
1 Months Ended
Dec. 10, 2021
Aug. 26, 2021
Aug. 31, 2022
Mar. 31, 2021
Stock Issued During Period, Shares, New Issues (in shares)     1,572,506 330,666
Shares Issued, Price Per Share (in dollars per share)     $ 1.2 $ 1.5
Proceeds from Issuance of Private Placement $ 10,000,000 $ 2,800,000 $ 1,887,000 $ 495,999
Sale of Stock, Number of Units Issued (in shares) 3,289,526 1,400,000    
Sale of Stock, Price per Unit (in dollars per share) $ 3.04 $ 2    
Sale of Stock, Number of Common Stock in Each Unit (in shares)   1    
Sale of Stock, Number of Warrants in Each Unit (in shares)   1    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 4.5 $ 3    
Common Stock, Capital Shares Reserved for Future Issuance (in shares) 657,933 1,400,000    
Class of Warrant or Right, Minimum Weighted Average Price Per Share Required for Mandatory Exercise of Warrants (in dollars per share) $ 12.5