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v3.8.0.1

Revenue and Other Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Product Information [Line Items] |  |  |  |
Revenue | $ 37,903 | $ 28,162 | $ 105,906 | $ 77,576
Core solutions |  |  |  |
Product Information [Line Items] |  |  |  |
Revenue | 14,670 | 11,302 | 41,682 | 31,637
Value plus services |  |  |  |
Product Information [Line Items] |  |  |  |
Revenue | 21,752 | 15,684 | 60,053 | 42,338
Other |  |  |  |
Product Information [Line Items] |  |  |  |
Revenue | $ 1,481 | $ 1,176 | $ 4,171 | $ 3,601
Minimum | Core solutions |  |  |  |
Product Information [Line Items] |  |  |  |
Subscriptions revenue recognition term |  |  | 1 month |
Maximum | Core solutions |  |  |  |
Product Information [Line Items] |  |  |  |
Subscriptions revenue recognition term |  |  | 1 year |

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