Quarterly report pursuant to Section 13 or 15(d)

REVENUE FROM CONTRACTS WITH CUSTOMERS (Details 1)

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REVENUE FROM CONTRACTS WITH CUSTOMERS (Details 1)
Sep. 30, 2019
USD ($)
Revenue From Contracts With Customers  
Contract cost and recognized income not yet billed $ 1,771,739
Contract billings in excess of cost and recognized income 90,082
Net amount of cost and estimated earnings on uncompleted contracts in excess of billings $ 1,681,657