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Business Combination - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 10, 2020	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Business Acquisition [Line Items]
Bargain purchase gain		$ 0	$ 0	$ 3,053
Finite-lived intangible assets, net		2,457	3,020	3,705	$ 3,995
Merger-related expenses		$ 0	$ 0	4,349
MSB Financial Corporation
Business Acquisition [Line Items]
Cash paid for acquisition	$ 9,830
Issuance of shares of common stock to MSB stockholders in conjunction with merger (in shares)	5,853,811
Bargain purchase gain	$ 3,053
Finite-lived intangible assets, net	$ 690
Merger-related expenses				$ 4,300
MSB Financial Corporation | Core Deposits
Business Acquisition [Line Items]
Intangible asset, estimated useful life		10 years

X

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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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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In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.

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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

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