Quarterly report pursuant to Section 13 or 15(d)

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

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CONTRACT ACCOUNTING (Schedule of Contract Assets on Uncompleted Contracts) (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]    
Costs and estimated earnings recognized $ 3,241,030 $ 4,273,057
Less: Billings or cash received (2,936,969) (3,064,453)
Contract assets $ 304,061 $ 1,208,604