Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies - Schedule of Fair Value of Financial Assets Measured on Recurring Basis (Details)

v3.20.4
Accounting Policies - Schedule of Fair Value of Financial Assets Measured on Recurring Basis (Details) - USD ($)
Dec. 31, 2020
Jun. 30, 2020
Revenues in excess of billings - long term $ 356,059 $ 1,300,289
Total 356,059 1,300,289
Level 1 [Member]    
Revenues in excess of billings - long term
Total
Level 2 [Member]    
Revenues in excess of billings - long term
Total
Level 3 [Member]    
Revenues in excess of billings - long term 356,059 1,300,289
Total $ 356,059 $ 1,300,289