BASIS OF PRESENTATION AND ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	Jul. 25, 2014	Jun. 19, 2014	Mar. 31, 2016	Dec. 31, 2015
Business Acquisition [Line Items]
Deferred financing costs			$ 3,700	$ 3,600
Deferred tax assets (liabilities) [Abstract]
Current deferred income tax assets				10,653
Long-term deferred income tax assets			3,162	8,304
Current deferred income tax liabilities				(8,959)
Long-term deferred income tax liabilities			$ (4,718)	(13,176)
As Reported [Member]
Deferred tax assets (liabilities) [Abstract]
Current deferred income tax assets				15,636
Long-term deferred income tax assets				3,321
Current deferred income tax liabilities				(9,133)
Long-term deferred income tax liabilities				(13,002)
Reclass [Member]
Deferred tax assets (liabilities) [Abstract]
Current deferred income tax assets				(4,983)
Long-term deferred income tax assets				4,983
Current deferred income tax liabilities				174
Long-term deferred income tax liabilities				$ (174)
Power Solutions [Member]
Business Acquisition [Line Items]
Acquisition date		Jun. 19, 2014
Acquisition of issued and outstanding capital stock		100.00%
Emerson [Member]
Business Acquisition [Line Items]
Acquisition date	Jul. 25, 2014
Acquisition of issued and outstanding capital stock	100.00%