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Stock Repurchases (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Aug. 24, 2019 | Dec. 31, 2019 | Dec. 31, 2020
Equity, Class of Treasury Stock [Line Items] |  |  |
Total Number of Shares Purchased | 44,500 | 44,500 |
Average Price Paid Per Share | $ 44.83 | $ 44.83 |
Maximum Dollar Value of Shared That May Yet Be Purchased Under the Program |  |  | $ 87,000
Publicly Announced Program [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Total Number of Shares Purchased as Part of Publicly Announced Program | 44,500 | 44,500 |
Maximum Dollar Value of Shared That May Yet Be Purchased Under the Program |  | $ 86,710 |

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