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v3.19.1

Revenue - Performance Obligations (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Revenue |
Future revenue related to current unsatisfied performance obligations | $ 27,182
Remaining performance obligations | true
Original expected durations | true
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01 |
Revenue |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 9 months
Future revenue related to current unsatisfied performance obligations | $ 6,615
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01 |
Revenue |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 9 months
Future revenue related to current unsatisfied performance obligations | $ 6,226
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |
Revenue |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 9 months
Future revenue related to current unsatisfied performance obligations | $ 4,090
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01 |
Revenue |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 9 months
Future revenue related to current unsatisfied performance obligations | $ 10,251

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