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Stock Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Stock-Based Compensation [Abstract] |
Restricted Stock | The following table summarizes the stock grant amounts and activity for the years ended December 31, 2019 and 2020.
| Number of Shares |  | Grant Date Weighted Average Fair Value
Nonvested at beginning of the year 2019 | 3,080 |  | $33.85
Granted | 6,963 |  | $33.61
Vested | (2,701) |  | $33.99
Forfeited | - |  | -
Nonvested at end of the year 2019 | 7,342 |  | $33.57
Granted | 4,912 |  | $44.07
Vested | (5,491) |  | $36.00
Forfeited | (81) |  | $33.61
Nonvested at end of the year 2020 | 6,682 |  | $39.30

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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