Business Combinations - Additional Information (Details) - ATBancorp $ in Thousands	May 01, 2019 USD ($)
Business Acquisition [Line Items]
Interest acquired	100.00%
Share consideration	$ 116,032
Cash consideration	$ 34,766

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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- Definition

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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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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