Quarterly report pursuant to Section 13 or 15(d)

Revenues in Excess of Billings - Long Term - Schedule of Revenues in Excess of Billings (Details)

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Revenues in Excess of Billings - Long Term - Schedule of Revenues in Excess of Billings (Details) - USD ($)
Mar. 31, 2020
Jun. 30, 2019
Contractors [Abstract]    
Revenues in excess of billings - long term $ 1,337,791 $ 1,380,631
Present value discount (54,893) (99,139)
Net Balance $ 1,282,898 $ 1,281,492