v3.26.1
CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
Jun. 30, 2026
Jun. 30, 2025
CONSOLIDATED BALANCE SHEETS [Abstract]    
Accounts receivable, allowance for credit losses $ 2,043 $ 2,043
Common stock, par value (in dollars per share) $ 0.005 $ 0.005
Common stock, shares authorized (in shares) 20,000,000 20,000,000
Common stock, shares issued (in shares) 9,466,438 9,456,438
Common stock, shares outstanding (in shares) 9,466,438 9,456,438