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v3.20.1

Subsequent Events (Details) - USD ($) $ in Thousands | 1 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 31, 2020 | May 06, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Subsequent Event [Line Items] |  |  |  |  |
Options granted |  |  | 141,928 | 137,010 | 119,925
Subsequent Event [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Ordinary shares repurchased |  | 97,577 |  |  |
Transaction costs |  | $ 3,326 |  |  |
Shares repurchased under the plan |  | 349,965 |  |  |
Subsequent Event [Member] | Global Share Incentive Plan (2013) [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Options granted | 148,426 |  |  |  |
RSUs granted | $ 86,000 |  |  |  |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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