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Loans and Allowance - Summary of Troubled Debt Restructurings by Modification Type (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 USD ($) loan | Mar. 31, 2021 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Pre- Modification Recorded Balance | $ 53 | $ 973
Post - Modification Recorded Balance | $ 56 | $ 975
Number of Loans | loan | 1 | 9
Term Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | $ 0 | $ 731
Rate Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | 56 | 126
Combination |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | 0 | 118
Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Pre- Modification Recorded Balance |  | 348
Post - Modification Recorded Balance |  | $ 348
Number of Loans | loan |  | 2
Commercial and industrial loans | Term Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance |  | $ 348
Commercial and industrial loans | Rate Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Commercial and industrial loans | Combination |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Pre- Modification Recorded Balance | 53 | 625
Post - Modification Recorded Balance | $ 56 | $ 627
Number of Loans | loan | 1 | 7
Residential | Term Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | $ 0 | $ 383
Residential | Rate Modification |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | 56 | 126
Residential | Combination |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Post - Modification Recorded Balance | $ 0 | $ 118

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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 Amount, after troubled debt restructuring, of modified financing receivable. + 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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