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Loans, Troubled Debt Restructuring (Details) | 3 Months Ended
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Mar. 31, 2022 USD ($) Bank_Loan | Mar. 31, 2021 USD ($) Bank_Loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Bank_Loan | 0 | 1
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 21,000
Financing Receivable, Troubled Debt Restructuring, Postmodification | 0 | 21,000
Loan modifications classified as troubled debt restructurings [Abstract] |  |
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date | 0 | 0
Financing Receivable, Modifications, with No Related Allowance, Recorded Investment | 0 | 21,000
Financing Receivable, Modifications, with Related Allowance, Recorded Investment - Details | $ 0 | $ 0
Commercial and industrial [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Bank_Loan | 0 | 0
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 0
Commercial, secured by real estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Bank_Loan | 0 | 0
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 0
Residential real estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Bank_Loan | 0 | 1
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 21,000
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 21,000
Consumer [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Bank_Loan | 0 | 0
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 0

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- Definition Financing Receivable, Modifications, with Related Allowance, Recorded Investment - Details + References No definition available. + 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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- 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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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + 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 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 http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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