Commitments and Contingent Liabilities, Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Fixed Rate [Member] \| Minimum [Member]
Commitments and conditional obligations [Abstract]
Interest rate	2.50%
Maturity period	15 years
Fixed Rate [Member] \| Maximum [Member]
Commitments and conditional obligations [Abstract]
Interest rate	6.25%
Maturity period	30 years
Standby Letters of Credit [Member]
Commitments and conditional obligations [Abstract]
Commitments and conditional obligations	$ 3,373	$ 3,957
Standby Letters of Credit [Member] \| Fixed Rate [Member]
Commitments and conditional obligations [Abstract]
Commitments and conditional obligations	1,127	660
Standby Letters of Credit [Member] \| Variable Rate [Member]
Commitments and conditional obligations [Abstract]
Commitments and conditional obligations	$ 83,956	$ 70,561

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- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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