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Fair Value Measurements and Fair Value of Financial Instruments (Narrative) (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
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Fair Value Measurements and Fair Value of Financial Instruments [Abstract] |  |
Impaired loans | $ 22,624,000 | $ 14,591,000
Valuation allowance | $ 7,828,000 | $ 4,461,000

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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
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- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524 + Details
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