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Stockholders' Equity - Incentive and Other (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions | 9 Months Ended | 162 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Nov. 19, 2019 | Mar. 29, 2007
Share Repurchase Program |  |  |  |  |
Share repurchase | $ 18,777 | $ 15,317 |  |  |
Stock Repurchase Program 2007 |  |  |  |  |
Share Repurchase Program |  |  |  |  |
Number of shares of outstanding common stock authorized to be acquired under a stock repurchase program | 9.5 |  | 9.5 | 0.8 | 1.0
Share repurchase (in shares) | 0.4 |  | 9.1 |  |
Average price (in dollars per share) | $ 41.90 |  | $ 18.89 |  |
Share repurchase | $ 18,800 |  |  |  |

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