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Stock-Based Compensation - Additional Information (Detail) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020
Performance Based Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive stock options outstanding	114,658	114,658
Exercise price per share	$ 11.49	$ 11.49
Outstanding weighted average, remaining life (Months)	33 months	45 months
Incentive stock options outstanding	114,658	114,658
Outstanding weighted average, remaining life (Months)	33 months	45 months
Incentive Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive stock options outstanding	108,036	117,249	123,087
Exercise price per share	$ 11.49	$ 11.48	$ 11.48
Outstanding weighted average, remaining life (Months)	33 months
Incentive stock options outstanding	108,036	117,249	123,087
Outstanding weighted average, remaining life (Months)	33 months

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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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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