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Commitments and Other Matters (Narrative) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Commitments and Contingencies Disclosure [Abstract] |  |
Cash reserve balance, correspondent banks | $ 500 | $ 500
Amount available for dividends without regulatory approval | $ 30,500 |

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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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- Definition Amount of dividends that can be declared or paid without approval of regulatory agency. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | instant