Annual report pursuant to Section 13 and 15(d)

CONTRACT ACCOUNTING (Schedule of billings in excess of costs and estimated earnings) (Details)

v3.20.1
CONTRACT ACCOUNTING (Schedule of billings in excess of costs and estimated earnings) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Contractors [Abstract]    
Billings and/or cash receipts on uncompleted contracts $ 35,665 $ 8,563,241
Less: Costs and estimated earnings recognized (27,004) (6,314,412)
Contract Liabilities $ 8,661 $ 2,248,829