Annual report pursuant to Section 13 and 15(d)

Revenue in Excess of Billings - Long Term (Details Narrative)

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Revenue in Excess of Billings - Long Term (Details Narrative) - USD ($)
Jun. 30, 2017
Jun. 30, 2016
Contractors [Abstract]    
Revenue in excess of billing - long term $ 5,173,538
Fair value adjustment of revenue in excess of billings - long term to subsequent period $ 310,331