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REVENUES IN EXCESS OF BILLINGS – LONG TERM (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Construction Contractor, Receivable, after Year One, Interest Rate [Line Items] |  |  |  |
Interest income | $ 9,539 | $ 27,766 | $ 19,041 | $ 41,826
Minimum [Member] |  |  |  |
Construction Contractor, Receivable, after Year One, Interest Rate [Line Items] |  |  |  |
Interest rate discount |  |  | 4.65% |
Maximum [Member] |  |  |  |
Construction Contractor, Receivable, after Year One, Interest Rate [Line Items] |  |  |  |
Interest rate discount |  |  | 6.25% |

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