Employee Benefit Plans - Stock Option Activity (Details) - Officer and Employee Plans [Member] - $ / shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Number
Outstanding (in shares)	136,658	170,625
Exercised (in shares)	(33,556)	(31,931)
Forfeited (in shares)	(3,485)	(2,036)
Outstanding (in shares)	99,617	136,658
Weighted Average Exercisable Price
Weighted Average Exercisable Price, Outstanding (in dollars per share)	$ 10.29	$ 10.61
Weighted Average Exercisable Price Exercised (in dollars per share)	10.12	11.85
Weighted Average Exercisable Price Forfeited (in dollars per share)	15.05	12.20
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 10.19	$ 10.29

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

+ References

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-Publisher FASB
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