XML 74 R63.htm IDEA: XBRL DOCUMENT v3.20.2
Revenues in Excess of Billings - Long Term - Schedule of Revenues in Excess of Billings (Details) - USD ($)
Sep. 30, 2020
Jun. 30, 2020
Contractors [Abstract]    
Revenues in excess of billings - long term $ 1,341,575
Present value discount (41,286)
Net Balance $ 1,300,289