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Stock Options and Other Equity-Based Incentive Instruments - Summary of Options Outstanding (Detail) - USD ($) $ / shares in Units, $ in Thousands | 6 Months Ended |
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Jun. 30, 2022 | Dec. 31, 2021
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Number of options (in shares) | 63,500 | 78,825
Weighted average exercise price (in USD per share) | $ 19.90 | $ 19.28
Intrinsic value (in thousands) | $ 1,634 |
Weighted average remaining contractual term (in years) | 1 year |
Currently Exercisable |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Number of options (in shares) | 63,500 |
Weighted average exercise price (in USD per share) | $ 19.90 |
Intrinsic value (in thousands) | $ 1,634 |
Weighted average remaining contractual term (in years) | 1 year |
Currently Not Exercisable |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Number of options (in shares) | 0 |
Weighted average exercise price (in USD per share) | $ 0 |
Intrinsic value (in thousands) | $ 0 |
Weighted average remaining contractual term (in years) | 0 years |

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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. + Details
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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 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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