Revenue - Deferred Revenue (Details) - USD ($) $ in Thousands |
Sep. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Product Information [Line Items] | ||
| Total current deferred revenue | $ 3,215 | $ 3,360 |
| Non-current deferred revenue | 2,003 | 3,764 |
| Total deferred revenue | 5,218 | 7,124 |
| Platform subscriptions and services revenue | ||
| Product Information [Line Items] | ||
| Total current deferred revenue | 3,135 | 3,278 |
| Non-current deferred revenue | 2,003 | 3,764 |
| Application transaction revenue | ||
| Product Information [Line Items] | ||
| Total current deferred revenue | $ 80 | $ 82 |
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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