COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS ON UNCOMPLETED CONTRACTS (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Contractors [Abstract]
Decrease in gross profits due to change in contract estimates	$ 1,667,000	$ 1,875,000	$ 42,568,000
Costs in excess of billings on uncompleted contracts expected to be collected after one year	$ 35,000,000