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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) | Dec. 31, 2020 | Jun. 30, 2020
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Statement of Financial Position [Abstract] |  |
Accounts receivable, allowance | $ 308,236 | $ 435,611
Accounts receivable related party, allowance | 1,373,099 | 90,594
Revenues in excess of billings, allowance | 153,650 | 188,914
Revenue in excess of billings - related party allowances | 8,163 | 0
Other current assets allowances | 1,243,633 | 0
Convertible note receivable related party allowances | $ 4,250,000 | $ 0
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 | 12,147,458 | 12,122,149
Common stock, shares outstanding | 11,452,959 | 11,874,646
Treasury stock, shares | 694,499 | 247,503

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