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ACQUISITIONS (Details Narrative 1) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 1,309	$ 1,301
Harmonics Holdings Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	995
Amortization of intangibles	70
Harmonics Holdings Incorporated [Member] | Technology Related Industry Accreditations [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	83
Pacific Power Systems Integration Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	1,562
Amortization of intangibles	48
Pacific Power Systems Integration Incorporated [Member] | Technology Related Industry Accreditations [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 870
Customer Relationships [Member] | Harmonics Holdings Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period of identifiable intangible assets	10 years
Finite-lived intangible assets acquired	$ 319
Customer Relationships [Member] | Pacific Power Systems Integration Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period of identifiable intangible assets	13 years
Finite-lived intangible assets acquired	$ 512
Noncompete Agreements [Member] | Harmonics Holdings Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period of identifiable intangible assets	5 years
Finite-lived intangible assets acquired	$ 75
Noncompete Agreements [Member] | Pacific Power Systems Integration Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period of identifiable intangible assets	7 years
Finite-lived intangible assets acquired	$ 180
Developed Technology [Member] | Harmonics Holdings Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period of identifiable intangible assets	10 years
Finite-lived intangible assets acquired	$ 492
Trademarks [Member] | Harmonics Holdings Incorporated [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 26

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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