Loans, Loan Modifications Related to COVID-19 (Details) - COVID-19 [Member] $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($) Loan
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	19
Balance as of Modification date	$ 26,727
Number of loans \| Loan	4
Balance	$ 13,864
Principal and Interest Deferral	6,205
Principal Deferral	$ 7,659
Balance	0.99%
Real Estate Loans [Member] \| Mortgages [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	1
Balance as of Modification date	$ 209
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Real Estate Loans [Member] \| Home Equity [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	1
Balance as of Modification date	$ 49
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Real Estate Loans [Member] \| Commercial [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	12
Balance as of Modification date	$ 26,039
Number of loans \| Loan	4
Balance	$ 13,864
Principal and Interest Deferral	6,205
Principal Deferral	$ 7,659
Balance	2.29%
Real Estate Loans [Member] \| Agricultural [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	3
Balance as of Modification date	$ 181
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Real Estate Loans [Member] \| Construction [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	0
Balance as of Modification date	$ 0
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Consumer [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	0
Balance as of Modification date	$ 0
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Other Commercial Loans [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	2
Balance as of Modification date	$ 249
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%
Other Agricultural Loans [Member]
Loan Modifications Related to COVID-19 [Abstract]
Number of loans \| Loan	0
Balance as of Modification date	$ 0
Number of loans \| Loan	0
Balance	$ 0
Principal and Interest Deferral	0
Principal Deferral	$ 0
Balance	0.00%

Number of loans receiving accommodations for financing receivables under COVID-19.

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- Definition

Percentage of total loans that have been modified by other than troubled debt restructurings.

+ References

No definition available.

+ Details

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- Definition

Amount of financing receivable modified by other than troubled debt restructurings.

+ References

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- Definition

Number of financing receivables that have been under COVID-19.

+ References

No definition available.

+ Details

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- Definition

Amount of principal and interest deferred of loans and leases receivable.

+ References

No definition available.

+ Details

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Amount of principal deferred of loans and leases receivable.

+ References

No definition available.

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- References

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524

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