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Summary of Significant Accounting Policies - Schedule of Fair Value of Financial Assets Measured On Recurring Basis (Details) - USD ($) | Jun. 30, 2018 | Jun. 30, 2017
--- | --- | ---
Revenue in excess of billing - long term | $ 1,206,669 | $ 5,173,538
Total | 1,206,669 | 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 | 1,206,669 | 5,173,538
Total | $ 1,206,669 | $ 5,173,538

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- Definition Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(c)(3),(4)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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