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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) | Dec. 31, 2021 | Jun. 30, 2021
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Statement of Financial Position [Abstract] |  |
Accounts receivable, allowance | $ 173,589 | $ 166,231
Accounts receivable related party, allowance | 1,373,099 | 1,373,099
Revenues in excess of billings, allowance | 82,042 | 136,976
Revenue in excess of billings - related party allowances | 8,163 | 8,163
Other current assets allowance | 1,243,633 | 1,243,633
Convertible note receivable related party allowances | $ 4,250,000 | $ 4,250,000
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 | 12,186,070 | 12,181,585
Common stock, shares outstanding | 11,247,039 | 11,265,064
Treasury stock, shares | 939,031 | 916,521

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