Summary of Treasury Stock Activity (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||||||
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Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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Treasury Stock Shares [Abstract] | |||||||
Beginning Balance, Shares | 4,626,191 | 4,525,870 | 4,447,002 | ||||
Restricted stock withholdings | [1] | 59,060 | 75,801 | 68,527 | |||
Restricted stock forfeitures | [2] | 26,608 | 24,520 | 10,341 | |||
Ending Balance, Shares | 4,711,859 | 4,626,191 | 4,525,870 | ||||
Beginning Balance, Cost | $ 79,259 | $ 76,354 | $ 73,411 | ||||
Restricted stock withholdings | [1] | 2,308 | 2,905 | 2,943 | |||
Restricted stock forfeitures | [2] | 0 | 0 | 0 | |||
Ending Balance, Cost | $ 81,567 | $ 79,259 | $ 76,354 | ||||
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- Definition Cost of shares withheld by the company to cover tax withholdings related to restricted stock and restricted stock unit vesting. No definition available.
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- Definition Number of restricted shares withheld by the company to cover tax withholdings related to restricted stock and restricted stock unit vesting. No definition available.
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- Definition The total value of forfeitures related to restricted stock awards forfeited during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares related to Restricted Stock Award forfeited during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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