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Loans - Loans Modified and Classified as TDR (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) contract | Dec. 31, 2022 contract
Number of TDR loan modifications | contract |  | 3 |
Balance | $ |  | $ 3,039 |
Principal amount forgiven | $ | $ 0 |  |
Nonperforming Financial Instruments [Member] |  |  |
Number of TDR loan modifications | contract |  |  | 2
Commercial Business and Other |  |  |
Number of TDR loan modifications | contract |  | 2 |
Balance | $ |  | $ 2,768 |
Small Business Administration |  |  |
Number of TDR loan modifications | contract |  | 1 |
Balance | $ |  | $ 271 |

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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 https://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 https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
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