Quarterly report pursuant to Section 13 or 15(d)

CONTRACT ACCOUNTING (Schedule of Contract Liabilities on Uncompleted Contracts) (Details)

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CONTRACT ACCOUNTING (Schedule of Contract Liabilities on Uncompleted Contracts) (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Billings and/or cash receipts on uncompleted contracts $ 34,673 $ 35,665
Less: costs and estimated earnings recognized (24,503) (27,004)
Contract liabilities $ 10,170 $ 8,661