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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill by segment

Changes in the carrying amount of goodwill by reportable segment during the years ended December 31, 2017 and 2016 are as follows:

		T&D Solutions Segment				Critical Power Solutions Segment				Total Goodwill
Gross Goodwill:
Balance as of January 1, 2016		$	6,533			$	2,970			$	9,503
Adjustments			—				—				—
Balance as of December 31, 2016		$	6,533			$	2,970			$	9,503
Accumulated impairment losses:
Balance as of January 1, 2016		$	(976	)		$	—			$	(976	)
No activity			—				—				—
Balance as of December 31, 2016		$	(976	)		$	—			$	(976	)

Net Goodwill		$	5,557			$	2,970			$	8,527

Gross Goodwill:
Balance as of January 1, 2017		$	6,533			$	2,970			$	9,503
No activity			—				—				—
Balance as of December 31, 2017		$	6,533			$	2,970			$	9,503
Accumulated impairment losses:
Balance as of January 1, 2017		$	(976	)		$	—			$	(976	)
Impairment charges			—				—				—
Balance as of December 31, 2017		$	(976	)		$	—			$	(976	)

Net Goodwill		$	5,557			$	2,970			$	8,527

Schedule of changes in intangible asset balances

Changes in intangible asset balances for the years ended December 31, 2017 and 2016 consisted of the following:

		T&D Solutions Segment				Critical Power Solutions Segment				Total Intangible Assets
Balance as of January 1, 2016		$	4,447			$	3,843			$	8,290
Adjustments			—				—				—
Amortization			(382	)			(1,240	)			(1,622	)
Impairment charges			(110	)			—				(110	)
Foreign currency translation			6				—				6
Balance as of December 31, 2016		$	3,961			$	2,603			$	6,564
Adjustments			—				—				—
Amortization			(288	)			(1,358	)			(1,646	)
Impairment charges			—				—				—
Foreign currency translation			4				—				4
Balance as of December 31, 2017		$	3,677			$	1,245			$	4,922

Schedule of components of intangible assets

The components of intangible assets at December 31, 2017 are summarized below:

		Weighted Average Amortization Years			Gross Carrying Amount				Accumulated Amortization				Foreign Currency Translation				Net Book Value
Customer relationships		7			$	6,691			$	(4,813	)		$	—			$	1,878
Non-compete agreements		4				155				(125	)			—				30
Trademarks		Indefinite				1,816				—				—				1,816
Distributor territory license		(a)				474				(474	)			—				—
Internally developed software		7				289				(124	)			—				165
Developed technology		10				493				(149	)			—				344
Technology-related industry accreditations		Indefinite				706				—				(17	)			689
Total intangible assets					$	10,624			$	(5,685	)		$	(17	)		$	4,922

(a)	During 2017, the Company accelerated and fully amortized distributor territory license intangible asset upon the termination of its distribution agreement with a supplier.

Schedule of future amortization expense

Future scheduled annual straight-line amortization expense over the useful lives of finite life intangible assets is as follows:

Years Ending December 31,		Total
2018		$	1,333
2019			215
2020			200
2021			200
2022			124
Thereafter			345
		$	2,417