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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) Patent | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) DefendantPatent
Future minimum lease payments for operating leases [Abstract] |  |  |  |
2017 |  | $ 6,491 |  |
2018 |  | 3,590 |  |
2019 |  | 2,813 |  |
2020 |  | 2,597 |  |
2021 |  | 2,108 |  |
Thereafter |  | 1,171 |  |
Total future minimum lease payments for operating leases |  | 18,770 |  |
Rent expense for leases |  | 7,900 | $ 8,800 | $ 7,500
Other commitments [Abstract] |  |  |  |
Outstanding purchase orders related to raw materials |  | 31,000 | 42,600 |
Outstanding purchase orders related to capital expenditures |  | 2,800 | $ 1,500 |
Loss Contingencies [Line Items] |  |  |  |
Noncurrent liability and offsetting indemnification asset |  | 12,000 |  |
SynQor, Inc [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Damages awarded |  | 700 |  |
Damages covered through indemnification agreement |  | $ 700 |  |
Molex Inc [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of patents | 2 |  |  | 3
Litigation settlement amount | $ 500 |  |  |

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