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Share-Based Compensation Plan - Plan Information (Details) - shares	12 Months Ended
	Dec. 31, 2021	May 06, 2019	May 31, 2009
2019 Equity Incentive Plan
Share-Based Compensation
Awards authorized		1,100,000
Forfeited	23,807
Number of shares available for grant	993,216
2019 Equity Incentive Plan | Restricted stock awards
Share-Based Compensation
Awards issued	39,289
2019 Equity Incentive Plan | Restricted stock units
Share-Based Compensation
Awards issued	91,302
2009 Plan
Share-Based Compensation
Awards authorized			1,350,000
Number of shares available for grant		0

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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

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X

- 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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Number of shares issued under share-based payment arrangement.

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