Geographic segments (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2014
item
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Dec. 31, 2013
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Dec. 31, 2012
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Revenues from External Customers and Long-Lived Assets [Line Items] | |||
Number of Operating Segments | 1 | ||
Total assets | $ 333,219 | $ 151,903 | |
Property and equipment, net | 9,159 | 6,730 | |
Revenue, Net | 25,245 | 34,696 | 33,946 |
Operating Segments | |||
Revenues from External Customers and Long-Lived Assets [Line Items] | |||
Total assets | 333,219 | 151,903 | |
Property and equipment, net | 9,159 | 6,730 | |
Revenue, Net | 25,245 | 34,696 | |
US | |||
Revenues from External Customers and Long-Lived Assets [Line Items] | |||
Total assets | 330,663 | 151,903 | |
Property and equipment, net | 8,555 | 6,730 | |
Revenue, Net | 25,245 | 34,696 | |
Non US | |||
Revenues from External Customers and Long-Lived Assets [Line Items] | |||
Total assets | 2,556 | ||
Property and equipment, net | $ 604 |