Property, Plant, and Equipment, net - Deprecation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Property, Plant and Equipment [Line Items] | ||
| Total depreciation expense | $ 12,668 | $ 10,323 |
| Cost of sales | ||
| Property, Plant and Equipment [Line Items] | ||
| Total depreciation expense | 8,067 | 6,214 |
| Sales and marketing expenses | ||
| Property, Plant and Equipment [Line Items] | ||
| Total depreciation expense | 788 | 831 |
| Product development | ||
| Property, Plant and Equipment [Line Items] | ||
| Total depreciation expense | 686 | 577 |
| General and administrative | ||
| Property, Plant and Equipment [Line Items] | ||
| Total depreciation expense | $ 3,127 | $ 2,701 |
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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