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Stock-Based Compensation Plans - Schedule of Equity Incentive Plan (Details) - 2018 Equity Inventive Plan - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
2018 Plan Number of Shares
Awards available for issuance, beginning balance (in shares)	173,550	181,100
Awards granted (in shares)	(9,300)	(7,550)
Awards forfeited (in shares)	1,850
Awards available for issuance, ending balance (in shares)	166,100	173,550

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Shares Forfeited

+ References

No definition available.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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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.

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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