Pending Merger - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Subsequent Event [Line Items]
Assets	$ 8,458,030	$ 7,639,529
Valley Republic Bancorp
Subsequent Event [Line Items]
Assets	$ 1,410,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details