XML 14 R3.htm IDEA: XBRL DOCUMENT v3.26.1
Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
Mar. 31, 2026
Jun. 30, 2025
Allowance for Doubtful Accounts $ 264,517 $ 242,437
Preferred Stock, authorized (in shares) 30,000,000 30,000,000
Preferred Stock, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, authorized (in shares) 50,000,000 50,000,000
Common Stock, issued (in shares) 18,173,565 18,282,805
Common stock, outstanding (in shares) 18,173,565 18,282,805
Series B Preferred Stock [Member]    
Preferred Stock, authorized (in shares) 700,000 700,000
Preferred Stock, issued (in shares) 160,865 336,098
Preferred Stock, outstanding (in shares) 160,865 336,098