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Loans and Allowance for Credit Losses on Loans - TDR (Details) | 3 Months Ended
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Mar. 31, 2023 USD ($) loan | Mar. 31, 2022 USD ($)
Troubled debt restructurings - modified during the period |  |
Number of TDR loan modifications | loan | 0 |
HELOC | Others [Member] |  |
TDR's defaulted |  |
Pre-modification outstanding recorded investment during the period | $ | $ 0 | $ 0

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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 of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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