Quarterly report [Sections 13 or 15(d)]

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2025
Jun. 30, 2024
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 37,794 $ 398,809
Revenues in excess of billings, allowance $ 1,126,734 $ 116,148
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 500,000 500,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 14,500,000 14,500,000
Common stock, shares issued 12,648,574 12,359,922
Common stock, shares outstanding 11,709,543 11,420,891
Treasury stock, shares 939,031 939,031