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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

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