Loans (Loans at Fair Value From Acquisitions) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Jan. 01, 2022
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	$ 516,669
Loan Balance	516,669
Fair Value (Discount)/Premium	(2,516)
Purchase Price of Loans at Acquisition	32,997
Allowance for Credit Losses at Acquisition	3,117
Non-Credit Discount/(Premium) at Acquisition	1,456
Total	37,570
Commercial and Industrial Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	48,330
Loan Balance	48,330
Fair Value (Discount)/Premium	(1,051)
Allowance for Credit Losses at Acquisition	376
Commercial Real Estate Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	319,893
Loan Balance	319,893
Fair Value (Discount)/Premium	(1,893)
Allowance for Credit Losses at Acquisition	1,945
Agricultural Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	46,181
Loan Balance	46,181
Fair Value (Discount)/Premium	172
Allowance for Credit Losses at Acquisition	689
Leases
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	0
Loan Balance	0
Fair Value (Discount)/Premium	0
Allowance for Credit Losses at Acquisition	0
Consumer Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	10,249
Loan Balance	10,249
Fair Value (Discount)/Premium	(45)
Allowance for Credit Losses at Acquisition	2
Home Equity Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	21,766
Loan Balance	21,766
Fair Value (Discount)/Premium	(176)
Allowance for Credit Losses at Acquisition	0
Credit Cards
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	0
Loan Balance	0
Fair Value (Discount)/Premium	0
Allowance for Credit Losses at Acquisition	0
Residential Mortgage Loans
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance	70,250
Loan Balance	70,250
Fair Value (Discount)/Premium	477
Allowance for Credit Losses at Acquisition	$ 105
Citizens Union Bancorp of Shelbyville, Inc. ("CUB")
Loans and Leases Receivable Disclosure [Line Items]
Acquired Loan Balance		$ 683,501
Fair Value Discounts		(5,359)
Fair Value		678,142
Loan Balance		$ 683,501

Business Combination, Acquired Receivables, Fair Value Discounts

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- Definition

Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
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+ References

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-Publisher FASB
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-SubTopic 20
-Section 50
-Paragraph 1
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Amount, excluding accrued interest, of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 19
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- Definition

Amount at purchase price of financing receivable purchased with credit deterioration.

+ References

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Amount of discount (premium) attributable to other factors on financing receivable purchased with credit deterioration.

+ References

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Amount of unamortized purchase premium (discount) on financing receivable. Excludes financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 45
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-URI https://asc.fasb.org/extlink&oid=6378536&loc=d3e10092-111533

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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