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REVENUES IN EXCESS OF BILLINGS – LONG TERM (Details Narrative) - USD ($) | 3 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020
Construction Contractor, Receivable, after Year One, Interest Rate [Line Items] |  |
Interest income | $ 9,502 | $ 14,060
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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- Definition The average effective interest rate during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1F -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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