v3.25.2
Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
Jun. 30, 2025
Sep. 30, 2024
Preferred stock, authorized (in shares) 626,263,159 126,263,159
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized (in shares) 5,000,000,000 5,000,000,000
Common stock, issued (in shares) 99,568 1
Common stock, outstanding (in shares) 99,568 1
Series D Preferred Stock [Member]    
Preferred stock, authorized (in shares) 84,572,538 84,572,538
Preferred stock, issued (in shares) 363,097 363,097
Preferred stock, outstanding (in shares) 363,097 363,097
Preferred stock, liquidation preference $ 159,000 $ 159,000
Series C Preferred Stock [Member]    
Preferred stock, authorized (in shares) 24,874,079 24,874,079
Preferred stock, issued (in shares) 458 458
Preferred stock, outstanding (in shares) 458 458
Preferred stock, liquidation preference $ 4,049 $ 4,049
Series A Preferred Stock [Member]    
Preferred stock, authorized (in shares) 83,859 83,859
Preferred stock, issued (in shares) 648 648
Preferred stock, outstanding (in shares) 648 648
Preferred stock, liquidation preference $ 836 $ 836