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Allowance for Credit Losses - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	$ 15,141	$ 16,162
ACL Allocation	64	67
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	14,048	13,508
Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	425	395
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	668	2,259
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	1,467	865
ACL Allocation	24	26
Commercial and Industrial | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	374	142
Commercial and Industrial | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	425	395
Commercial and Industrial | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	668	328
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	12,130	15,265
ACL Allocation	40	40
Commercial Real Estate | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	12,130	13,334
Commercial Real Estate | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	0	0
Commercial Real Estate | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	0	1,931
Commercial Real Estate - Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	1,544	0
ACL Allocation	0	0
Commercial Real Estate - Agriculture | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	1,544	0
Commercial Real Estate - Agriculture | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	0	0
Commercial Real Estate - Agriculture | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment	$ 0	0
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment		32
ACL Allocation		1
Residential Real Estate | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment		32
Residential Real Estate | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment		0
Residential Real Estate | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, individually evaluated for impairment		$ 0

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+ References

No definition available.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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