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Commitments and Contingencies - Additional Information (Detail) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Other Commitments [Line Items] |  |  |
Outstanding loan commitments |  | $ 126,000,000 | $ 107,700,000
Reserve for unfunded commitments | $ 0 | 0 |
Stand-by Letter of Credit |  |  |
Other Commitments [Line Items] |  |  |
Outstanding performance stand-by letters of credit |  | $ 6,100,000 | $ 641,000

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- Definition Amount of joint and several obligations consisting of consolidated obligation bonds and discount notes issued by Federal Home Loan Banks (FHLBanks). + References No definition available. + Details
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + 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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- Details
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