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Loans - Additional Information (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) loan | Sep. 30, 2020 USD ($) loan | Sep. 30, 2021 USD ($) loan | Sep. 30, 2020 USD ($) loan | Dec. 31, 2020 USD ($)
Receivables [Abstract] |  |  |  |  |
Amortized cost in troubled debt restructurings | $ 15,302,000 |  | $ 15,302,000 |  | $ 15,088,000
Financing receivable, troubled debt restructuring, allowance for loans | $ 1,181,000 |  | $ 1,181,000 |  | $ 779,000
Number of Loans | loan | 0 | 1 | 3 | 10 |
Minimum period to be considered for loan to have defaulted |  |  | 90 days |  |
Loans modified as troubled debt restructuring with subsequent defaults | loan | 0 | 0 | 0 | 0 |
Principal balances forgiven in connection with loan restructuring | $ 0 | $ 0 | $ 0 | $ 0 |

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- Definition Financing Receivable, Troubled Debt Restructuring, Amortized Cost + References No definition available. + Details
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- Definition Minimum period to be considered for loan to have defaulted. + References No definition available. + Details
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- Definition Troubled debt restructuring loan principal balance forgiven. + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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- References No definition available. + Details
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