Cost of Revenues (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Cost of revenues | $ 61,645 | $ 62,934 |
| Asset-based | ||
| Cost of revenues | 53,842 | 57,572 |
| Subscription-based | ||
| Cost of revenues | 7,677 | 5,226 |
| Professional services and other revenues | ||
| Cost of revenues | $ 126 | $ 136 |
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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