Stock Options and Restricted Stock - Narrative (Details) $ in Millions	9 Months Ended
Sep. 30, 2022 USD ($) item shares	Dec. 31, 2021 shares
Stock Options and Restricted Stock Awards
Number of banks in the index \| item	51
Minimum
Stock Options and Restricted Stock Awards
Market capitalization \| $	$ 500
Maximum
Stock Options and Restricted Stock Awards
Market capitalization \| $	$ 4,000
2012 Plan
Stock Options and Restricted Stock Awards
Number of shares authorized for grant options to its directors, officers, and employees	750,000
Term of award	10 years
Vesting period	5 years
2017 Plan
Stock Options and Restricted Stock Awards
Number of shares authorized for grant options to its directors, officers, and employees	1,500,000
Term of award	10 years
Number of unissued shares of the Company's common stock authorized for option grants	44,700	294,700
2017 Plan \| Minimum
Stock Options and Restricted Stock Awards
Vesting period	4 years
2017 Plan \| Maximum
Stock Options and Restricted Stock Awards
Vesting period	5 years
2019 EIP
Stock Options and Restricted Stock Awards
Number of shares authorized for grant options to its directors, officers, and employees	1,000,000
Term of award	10 years
Vesting period	4 years
Number of unissued shares of the Company's common stock authorized for option grants	346,247	352,575

This element represents the total capitalization of market.

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- Definition

Represents the number of banks In S&P 600 CM bank index.

+ References

No definition available.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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