v3.26.3
Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($)
Sep. 30, 2026
Jun. 30, 2026
Allowance for doubtful accounts $ 112,025 $ 63,162
Preferred stock, issued (in shares) 6,492 6,492
Preferred stock, outstanding (in shares) 6,492 6,492
Series G Convertible Preferred Stock [Member]    
Temporary equity, par value (in dollars per share) $ 0.01 $ 0.01
Temporary equity, authorized (in shares) 44,000 44,000
Temporary equity, issued (in shares) 6,492 6,492
Temporary equity, outstanding (in shares) 6,492 6,492
Series D Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, authorized (in shares) 500,000 500,000
Preferred stock, issued (in shares) 0 0
Preferred stock, outstanding (in shares) 0 0
Common Class A [Member]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 94,500,000 94,500,000
Common stock, issued (in shares) 70,087,678 69,963,045
Common stock, outstanding (in shares) 70,087,678 69,963,045