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Information About Segment and Geographic Areas (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
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Sep. 30, 2012
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Dec. 31, 2012
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| Schedule of revenue and long-lived tangible assets by geographic area | |||||
| Revenue | $ 26,551 | $ 28,326 | $ 82,402 | $ 89,803 | |
| Long-lived tangible assets | 13,244 | 13,244 | 11,043 | ||
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United States [Member]
|
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| Schedule of revenue and long-lived tangible assets by geographic area | |||||
| Revenue | 26,386 | 28,152 | 81,883 | 89,307 | |
| Long-lived tangible assets | 12,984 | 12,984 | 10,638 | ||
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United Kingdom [Member]
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|||||
| Schedule of revenue and long-lived tangible assets by geographic area | |||||
| Revenue | 165 | 174 | 519 | 496 | |
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Netherlands [Member]
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|||||
| Schedule of revenue and long-lived tangible assets by geographic area | |||||
| Long-lived tangible assets | $ 260 | $ 260 | $ 405 | ||