Condensed Consolidated Balance Sheets (Parentheticals) - USD ($)	Sep. 30, 2024	Jun. 30, 2024
Condensed Consolidated Balance Sheets [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 1,922	$ 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)	9,350,795	9,299,795
Common stock, shares outstanding (in shares)	9,350,795	9,299,795