v3.19.1

Convertible Notes (Details) - Convertible Notes $ / shares in Units, $ in Thousands | 1 Months Ended |
--- | --- | ---
Oct. 31, 2018 USD ($) D $ / shares $ / EquityInstruments | Oct. 02, 2018 $ / shares
Convertible Notes |  |
Gross proceeds from Convertible Notes | $ | $ 201,250 |
Percentage of interest rate per annum | 1.00% |
Conversion ratio | 0.0236323 |
Conversion price per share | $ / shares | $ 42.31 |
Effective conversion price, percentage of premium to share closing price | 30.00% |
Share price | $ / shares |  | $ 32.55
Percentage of redemption price | 100.00% |
Threshold percentage of stock price trigger | 130.00% |
Threshold trading days | D | 20 |
Threshold consecutive trading days | D | 30 |
Call option |  |
Convertible Notes |  |
Derivative cap price (in dollars per share) | $ / EquityInstruments | 65.10 |
Derivative cap price, minimum percentage of premium on share price | 100.00% |

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