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Employee Stock Ownership Plan - Additional Information (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Jan. 31, 2021 | Dec. 31, 2020 | Apr. 30, 2017
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Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |  |  |  |
Note payable balance of ESOP | $ 5.4 | $ 3.0 | $ 2.6 | $ 3.0
Shares purchased by ESOP |  | 225,721 |  | 295,499
ESOP released shares | 59,000 |  | 47,200 |

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- Definition Employee stock ownership plan ESOP number of released shares. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount reported as a liability as of the balance sheet date by the entity (the employer) of the loan made by a third-party lender to the employer relating to loans made by the employer to the ESOP. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 25 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109244457&loc=d3e16545-113920 + Details
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- Definition Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929 + Details
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