Stock Compensation Plans - Additional Information (Details)	12 Months Ended
Dec. 31, 2021 shares	Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options outstanding	1,033,303	971,107
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	25.00%
2003 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	598,224
Number of options outstanding	14,603
2013 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	700,000
Number of options outstanding	319,563
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	800,000
Number of options outstanding	699,137
Ratio of shares utilized for awards other than stock options and stock appreciation rights	2.5

Represents the ratio of shares utilized for awards other than stock options and stock appreciation rights.

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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- Definition

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

+ References

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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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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