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Allowance for Credit Losses - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	$ 36,192	$ 26,490
ACL Allocation	1,821	308
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	35,213	24,380
Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	501	2,000
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	478	110
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	1,025	795
ACL Allocation	155	122
Commercial and industrial | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	46	103
Commercial and industrial | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	501	582
Commercial and industrial | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	478	110
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	35,167	25,695
ACL Allocation	1,666	186
Commercial real estate | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	35,167	24,277
Commercial real estate | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	1,418
Commercial real estate | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	$ 0
Commercial Real Estate - Agriculture | Residential - Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	1,559
ACL Allocation	0
Commercial Real Estate - Agriculture | Real Estate | Residential - Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	1,559
Commercial Real Estate - Agriculture | Business Assets | Residential - Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0
Commercial Real Estate - Agriculture | Other | Residential - Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
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)
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