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 ($)
Dec. 31, 2020
Jun. 30, 2020
Contractors [Abstract]    
Revenues in excess of billings - long term $ 376,874 $ 1,341,575
Present value discount (20,815) (41,286)
Net Balance $ 356,059 $ 1,300,289