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Summary of Significant Accounting Policies - Schedule of Fair Value of Financial Assets Measured on Recurring Assets (Details) - USD ($) | Jun. 30, 2017 | Jun. 30, 2016
--- | --- | ---
Revenue in excess of billing - long term | $ 5,173,538 |
Total | 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 | 5,173,538 |
Total | $ 5,173,538 |

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