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INTANGIBLE ASSETS - Summary of Intangible assets other than goodwill (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 28,893 | $ 24,147 |
| Accumulated Amortization | (16,895) | (13,494) |
| Net Book Value | 11,998 | 10,653 |
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Purchased and developed software
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| Finite-Lived Intangible Assets [Line Items] | ||
| Remaining Useful Lives | 2 years 1 month 6 days | |
| Gross Carrying Amount | 8,836 | 5,411 |
| Accumulated Amortization | (3,706) | (1,815) |
| Net Book Value | 5,130 | 3,596 |
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Patents and trademarks
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| Finite-Lived Intangible Assets [Line Items] | ||
| Remaining Useful Lives | 5 years 3 months 18 days | |
| Gross Carrying Amount | 3,260 | 2,456 |
| Accumulated Amortization | (1,172) | (803) |
| Net Book Value | 2,088 | 1,653 |
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Customer relationships
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| Finite-Lived Intangible Assets [Line Items] | ||
| Remaining Useful Lives | 4 years 8 months 12 days | |
| Gross Carrying Amount | 2,231 | 1,966 |
| Accumulated Amortization | (602) | (294) |
| Net Book Value | 1,629 | 1,672 |
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Licenses and other intangible assets
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| Finite-Lived Intangible Assets [Line Items] | ||
| Remaining Useful Lives | 1 year | |
| Gross Carrying Amount | 12,646 | 12,816 |
| Accumulated Amortization | (11,415) | (10,582) |
| Net Book Value | 1,231 | 2,234 |
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Software and other intangible assets in development and not in service
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| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 1,920 | 1,498 |
| Accumulated Amortization | ||
| Net Book Value | $ 1,920 | $ 1,498 |