Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.1.9
Property, Plant, and Equipment, net - Deprecation Expense (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Property, Plant and Equipment [Line Items]    
Total depreciation expense $ 2,032us-gaap_Depreciation $ 1,637us-gaap_Depreciation
Cost of sales    
Property, Plant and Equipment [Line Items]    
Total depreciation expense 667us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember
721us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember
Sales and marketing expenses    
Property, Plant and Equipment [Line Items]    
Total depreciation expense 155us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingAndMarketingExpenseMember
123us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingAndMarketingExpenseMember
Product development    
Property, Plant and Equipment [Line Items]    
Total depreciation expense 341us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
170us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
General and administrative    
Property, Plant and Equipment [Line Items]    
Total depreciation expense $ 869us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
$ 623us-gaap_Depreciation
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember