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Disposed Net Branches

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New Communities

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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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.

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Name of the acquired entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents a description of how the entity obtained control of the acquired entity.

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Amount at purchase price of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), purchased with credit deterioration.

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Acquisitions (Details Textuals) $ in Thousands							3 Months Ended			6 Months Ended
Acquisitions (Details Textuals) $ in Thousands	Sep. 22, 2020 branch	Sep. 12, 2020 branch	Sep. 11, 2020	Jun. 30, 2020 USD ($)	Feb. 14, 2020 USD ($) branch	Jun. 14, 2019 USD ($) branch	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)
Business Acquisition [Line Items]
Goodwill								$ 13,000
Huntington National Bank
Business Acquisition [Line Items]
Effective Date of Acquisition						Jun. 14, 2019
Business Acquisition, Name of Acquired Entity						Huntington
Business Combination, Control Obtained Description	4% purchase premium on deposits transferred	4% purchase premium on deposits	4% purchase premium on deposits transferred			The Corporation paid a 4% premium on acquired deposits
New Communities \| branch						13
Acquired Net Branches \| branch						14
Goodwill						$ 7,286
Goodwill, Other Increase (Decrease)									$ (210)
Amortization period						10 years
First Staunton Bancshares [Member]
Business Acquisition [Line Items]
Effective Date of Acquisition					Feb. 14, 2020
Business Acquisition, Name of Acquired Entity					First Staunton
Business Combination, Control Obtained Description					The purchase price was based on an assumed 4% deposit premium at announcement.
New Communities \| branch					9
Acquired Net Branches \| branch					7
Goodwill				$ 82,000	$ 13,414			$ 15,000
Goodwill, Other Increase (Decrease)							$ 2,000
PCD - HTM Securities					0
PCD - AFS Securities					$ 0
Amortization period					10 years
Total consideration paid					$ 76,300
ABRC
Business Acquisition [Line Items]
Total consideration paid										$ 266,000
Pre-tax book gain on sale										$ 163,000
Peoria, IL [Member]
Business Acquisition [Line Items]
Disposed Net Branches \| branch		5
Southwest Wisconsin [Member]
Business Acquisition [Line Items]
Disposed Net Branches \| branch		2
Monroe, WI [Member]
Business Acquisition [Line Items]
Disposed Net Branches \| branch	1