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Stockholders' Equity - Stock Repurchase Program (Details) - $ / shares |  |  | 12 Months Ended | 22 Months Ended | 86 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 12, 2020 | Oct. 23, 2014 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2021
Shares Related to Withholding Taxes on the Vesting of Restricted Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Repurchased shares (in shares) |  |  | 26,869 | 28,887 | 28,479 |  |
Average price of shares repurchased (in usd per share) |  |  | $ 29.10 | $ 21.57 | $ 30.83 |  |
Eleventh Plan |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Outstanding share, percent |  | 5.00% |  |  |  |  |
Outstanding common shares in the plan |  | 1,512,600 |  |  |  |  |
Repurchased shares (in shares) |  |  | 0 | 639,922 | 292,712 |  |
Total repurchased in shares (in shares) |  |  |  |  |  |  | 1,512,600
Stock repurchase average share price |  |  | $ 0 | $ 23.95 | $ 26.50 |  | $ 21.69
Twelfth Stock Repurchase Plan |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Outstanding share, percent | 5.00% |  |  |  |  |  |
Outstanding common shares in the plan | 1,799,054 |  |  |  |  |  |
Repurchased shares (in shares) |  |  | 904,972 | 155,778 | 0 |  |
Total repurchased in shares (in shares) |  |  |  |  |  | 1,060,750 |
Stock repurchase average share price |  |  | $ 24.43 | $ 20.34 | $ 0 | $ 23.83 |

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