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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) | Mar. 31, 2020 | Jun. 30, 2019
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Statement of Financial Position [Abstract] |  |
Accounts receivable, allowance | $ 364,383 | $ 192,786
Accounts receivable related party, allowance | 54,307 | 166,075
Revenues in excess of billings, allowance | $ 190,811 | $ 194,684
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 | 12,038,697 | 11,911,742
Common stock, shares outstanding | 11,791,194 | 11,664,239
Treasury stock, shares | 247,503 | 247,503

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