Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, and Equipment, net - Deprecation Expense (Details)

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Property, Plant, and Equipment, net - Deprecation Expense (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Property, Plant and Equipment [Line Items]        
Total depreciation expense $ 1,698 $ 702 $ 3,333 $ 1,298
Cost of sales
       
Property, Plant and Equipment [Line Items]        
Total depreciation expense 911 382 1,631 710
Sales and marketing expenses
       
Property, Plant and Equipment [Line Items]        
Total depreciation expense 114 0 237 0
Product development
       
Property, Plant and Equipment [Line Items]        
Total depreciation expense 153 0 323 0
General and administrative
       
Property, Plant and Equipment [Line Items]        
Total depreciation expense $ 520 $ 320 $ 1,142 $ 588