Quarterly report pursuant to Section 13 or 15(d)

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

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Accounting Policies - Schedule of Fair Value of Financial Assets Measured on Recurring Basis (Details) - USD ($)
Mar. 31, 2021
Jun. 30, 2020
Revenues in excess of billings - long term $ 946,184 $ 1,300,289
Total 946,184 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 946,184 1,300,289
Total $ 946,184 $ 1,300,289