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Accounting Policies - Schedule of Fair Value of Financial Assets Measured On Recurring Basis (Details) - USD ($) | Dec. 31, 2017 | Jun. 30, 2017
--- | --- | ---
Revenue in excess of billing - long term | $ 6,668,854 | $ 5,173,538
Total | 6,668,854 | 5,173,538
Level 1 [Member] |  |
Revenue in excess of billing - long term |  |
Total |  |
Level 2 [Member] |  |
Revenue in excess of billing - long term |  |
Total |  |
Level 3 [Member] |  |
Revenue in excess of billing - long term | 6,668,854 | 5,173,538
Total | $ 6,668,854 | $ 5,173,538

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