v3.26.3
Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Aug. 31, 2026
Feb. 28, 2026
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 10,000,000 10,000,000
Preferred stock, shares outstanding (in shares) 153,928 100,316
Preferred stock, shares issued (in shares) 153,928 100,316
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 250,000,000 250,000,000
Common stock, shares issued (in shares) 14,989,327 13,978,171
Common stock, shares outstanding (in shares) 14,989,327 13,978,171
Mezzanine Equity, Common Stock [Member]    
Temporary Equity, Par value (in dollars per share) $ 0.001 $ 0.001
Temporary Equity, Shares Authorized (in shares) 250,000,000 250,000,000
Temporary Equity, Shares Issued (in shares) 0 96,774
Temporary Equity, Shares Outstanding (in shares) 0 96,774