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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 20, 2023	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2023
Purdum, Gray, Ingledue, Beck, Inc.
Finite Lived Intangible Assets [Line Items]
Goodwill acquired during period				$ 6.0
Blackhawk Bancorp, Inc
Finite Lived Intangible Assets [Line Items]
Goodwill acquired during period	$ 50.1		$ 50.1
Mid Rivers
Finite Lived Intangible Assets [Line Items]
Goodwill acquired during period		$ 6.9

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- Definition

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