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MAJOR CUSTOMERS (Details Narrative) - Number	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Revenue [Member]
Concentration Risk [Line Items]
Number of large commercial customers	4	4
Revenue [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	25.00%	30.00%
Revenue [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%	14.00%
Revenue [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%	12.00%
Revenue [Member] | Customer Four [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	12.00%	10.00%
Revenue [Member] | US Government Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	9.00%	14.00%
Contract Assets [Member]
Concentration Risk [Line Items]
Number of large commercial customers	4		4
Contract Assets [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	37.00%		39.00%
Contract Assets [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%		14.00%
Contract Assets [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%		13.00%
Contract Assets [Member] | Customer Four [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	12.00%		13.00%
Contract Assets [Member] | US Government Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	2.00%		2.00%
Accounts Receivable [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	24.00%		20.00%
Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	16.00%		18.00%
Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	15.00%		17.00%
Accounts Receivable [Member] | Customer Four [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%

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Number of large commercial customers.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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