Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Revenues in Excess of Billings - Long Term - Schedule of Revenues in Excess of Billings (Details) - USD ($)
Mar. 31, 2021
Jun. 30, 2020
Contractors [Abstract]    
Revenues in excess of billings - long term $ 1,021,911 $ 1,341,575
Present value discount (75,727) (41,286)
Net Balance $ 946,184 $ 1,300,289