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GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning of period | $ 40,500,000 | $ 31,104,000 |
Accumulated impairment charges beginning of period | (26,941,000) | (26,941,000) |
Goodwill, net beginning of period | 13,559,000 | 4,163,000 |
Goodwill allocation related to acquisition | 4,616,000 | 9,065,000 | 0
Foreign currency translation | 185,000 | 331,000 |
Goodwill, gross end of period | 45,301,000 | 40,500,000 | 31,104,000
Accumulated impairment charges end of period | (26,941,000) | (26,941,000) | (26,941,000)
Goodwill, net end of period | 18,360,000 | 13,559,000 | 4,163,000
Components of intangible assets other than goodwill [Abstract] |  |  |
Gross carrying amount | 33,010,000 | 23,787,000 |
Accumulated amortization | 3,538,000 | 1,596,000 |
Net carrying amount | 29,472,000 | 22,191,000 |
Payments for intangible assets | 1,336,000 | 0 | 0
Other long-term liabilities associated with licensing agreements | 410,000 | 233,000 |
Intangible assets acquired | 7,600,000 | 11,700,000 |
Amortization expense | 1,900,000 | 800,000 | 400,000
Estimated amortization expense for intangible assets [Abstract] |  |  |
2014 | 2,198,000 |  |
2015 | 1,668,000 |  |
2016 | 1,509,000 |  |
2017 | 1,509,000 |  |
2018 | 1,506,000 |  |
Minimum [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets amortization period | 1 year |  |
Maximum [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets amortization period | 20 years |  |
Patents, Licenses and Technology [Member] |  |  |
Components of intangible assets other than goodwill [Abstract] |  |  |
Gross carrying amount | 11,919,000 | 8,900,000 |
Accumulated amortization | 1,864,000 | 873,000 |
Net carrying amount | 10,055,000 | 8,027,000 |
Customer Relationships [Member] |  |  |
Components of intangible assets other than goodwill [Abstract] |  |  |
Gross carrying amount | 11,923,000 | 5,977,000 |
Accumulated amortization | 1,191,000 | 566,000 |
Net carrying amount | 10,732,000 | 5,411,000 |
Non-compete Agreements [Member] |  |  |
Components of intangible assets other than goodwill [Abstract] |  |  |
Gross carrying amount | 787,000 | 613,000 |
Accumulated amortization | 483,000 | 157,000 |
Net carrying amount | 304,000 | 456,000 |
Trademarks [Member] |  |  |
Components of intangible assets other than goodwill [Abstract] |  |  |
Gross carrying amount | 8,381,000 | 8,297,000 |
Accumulated amortization | 0 | 0 |
Net carrying amount | 8,381,000 | 8,297,000 |
Licensing Agreements with Radiall SA [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets amortization period | 20 years |  |
Components of intangible assets other than goodwill [Abstract] |  |  |
Payments for intangible assets | 1,300,000 |  |
Received from intangible assets | 300,000 |  |
Intangible assets, noncurrent | 1,300,000 |  |
Other long-term liabilities associated with licensing agreements | 300,000 |  |
Asia [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning of period | 12,875,000 | 12,875,000 |
Accumulated impairment charges beginning of period | (12,875,000) | (12,875,000) |
Goodwill, net beginning of period | 0 | 0 |
Goodwill allocation related to acquisition | 1,044,000 | 0 |
Foreign currency translation | 58,000 | 0 |
Goodwill, gross end of period | 13,977,000 | 12,875,000 |
Accumulated impairment charges end of period | (12,875,000) | (12,875,000) |
Goodwill, net end of period | 1,102,000 | 0 |
North America [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning of period | 15,293,000 | 15,293,000 |
Accumulated impairment charges beginning of period | (14,066,000) | (14,066,000) |
Goodwill, net beginning of period | 1,227,000 | 1,227,000 |
Goodwill allocation related to acquisition | 3,572,000 | 0 |
Foreign currency translation | 0 | 0 |
Goodwill, gross end of period | 18,865,000 | 15,293,000 |
Accumulated impairment charges end of period | (14,066,000) | (14,066,000) |
Goodwill, net end of period | 4,799,000 | 1,227,000 |
Europe [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning of period | 12,332,000 | 2,936,000 |
Accumulated impairment charges beginning of period | 0 | 0 |
Goodwill, net beginning of period | 12,332,000 | 2,936,000 |
Goodwill allocation related to acquisition | 0 | 9,065,000 |
Foreign currency translation | 127,000 | 331,000 |
Goodwill, gross end of period | 12,459,000 | 12,332,000 |
Accumulated impairment charges end of period | 0 | 0 |
Goodwill, net end of period | $ 12,459,000 | $ 12,332,000 |

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