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Credit Quality Indicators (Details Textual) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |
Maximum commercial loan and commercial real estate relationships | $ 1,000,000 |
ASU 2016-13 |  |
Financing Receivable Recorded Investment [Line Items] |  |
Change In Accounting Principle Accounting Standards Update Adopted | true |
Residential real estate, 1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Other real estate owned properties | $ 0 | $ 0
Other real estate properties in foreclosure | $ 314,000 | $ 699,000

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