| Stock Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended | ||
|---|---|---|---|
| Dec. 14, 2020 | Dec. 31, 2020 | Mar. 12, 2020 | |
| Equity [Abstract] | |||
| Stock Repurchase Program, authorized amount | $ 50,000 | ||
| Shares acquired | 211,700 | ||
| Average cost per share | $ 9.73 | ||
| Repurchases of common shares value | $ 2,059 | ||
| Remaining authorized repurchase amount | $ 47,941 | ||
| Dividends paid on common stock (in dollars per share) | $ 1.80 | $ 1.80 | 
| X | ||||||||||
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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| X | ||||||||||
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- Definition Amount of stock repurchase plan authorized. No definition available. 
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| X | ||||||||||
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- Definition Amount remaining of a stock repurchase plan authorized. No definition available. 
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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