CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)	Jun. 30, 2025	Jun. 30, 2024
CONSOLIDATED BALANCE SHEETS [Abstract]
Accounts receivable, allowance for credit losses	$ 2,043	$ 1,922
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)	9,456,438	9,299,795
Common stock, shares outstanding (in shares)	9,456,438	9,299,795