ACCRUED EXPENSES (Details) (USD $) In Thousands, unless otherwise specified			0 Months Ended	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Power Solutions [Member]	Jun. 30, 2014 Power Solutions [Member]
Accrued expenses [Abstract]
Sales commissions	$ 1,903	$ 1,431
Subcontracting labor	2,218	2,406
Salaries, bonuses and related benefits	24,609	13,674
Litigation reserve	726	723
Warranty accrual	3,667	0
Other	7,312	4,208
Accrued expenses	40,435	22,442
Business Acquisition [Line Items]
Standard warranty period of product				2 years
Schedule of warranty accrual account for the period from the acquisition date [Roll Forward]
Beginning balance as of June 19, 2014			4,111
Charges and costs accrued			45
Adjustments related to pre-existing warranties (including changes in estimates)			0
Less repair costs incurred			(521)
Change due to foreign currency			32
Ending balance as of June 30, 2014			$ 3,667	$ 3,667