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Related-Party Transactions (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jun. 13, 2019 | Dec. 31, 2019
Related Party Transactions |  |
Common stock purchased and cancelled (in shares) | 268,025 |
Share price (in dollars per share) | $ 60.24 |
Period of Trading Days Prior to Repurchase to Calculate Volume Weighted Average Closing Price | 5 days |
Affiliated entity |  |
Related Party Transactions |  |
Purchase from related party |  | $ 93,540

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