XML 13 R3.htm IDEA: XBRL DOCUMENT v3.23.1
Condensed Balance Sheets (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2023
Jun. 30, 2022
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 45,000 $ 45,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized 13,000,000 13,000,000
Common stock, outstanding 8,556,600 8,475,438
Common stock, issued 8,556,600 8,475,438