REVENUE RECOGNITION (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2018	Jan. 02, 2018	Dec. 31, 2017	[1]
Contract liability	$ 281,528	$ 146,270	$ 246,330
Remaining performance obligations	$ 62,075,462
2018 [Member]
Expect remaining performance obligation (percent)	64.00%
Performance Obligation Year	2018
2019 [Member]
Expect remaining performance obligation (percent)	36.00%
Performance Obligation Year	2019
Transferred over Time [Member]
Revenue from long-term contracts (percent)	97.00%
Transferred at Point in Time [Member]
Revenue from MRO contracts (percent)	3.00%

[1] On January 1, 2018, as a result of the adoption of ASC 606, the Company reclassified costs and estimated earnings in excess of billings on uncompleted contracts to contract assets and billings in excess of costs and estimated earnings on uncompleted contracts to contract liabilities.