Loans and Allowance for Credit Losses - Summary Of Amortized Cost Of Loans Modified And Experiencing Financial Difficulty (Detail) $ in Thousands	12 Months Ended
Jun. 30, 2025 USD ($)
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 385
Total Class of Financing Receivable	0.06%
One- to four-family [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 0
Total Class of Financing Receivable	0.00%
Multi-family [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 0
Total Class of Financing Receivable	0.00%
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 252
Total Class of Financing Receivable	0.13%
Home equity lines of credit [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 0
Total Class of Financing Receivable	0.00%
Construction [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 0
Total Class of Financing Receivable	0.00%
Commercial business [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 133
Total Class of Financing Receivable	0.15%
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Payment Delay	$ 0
Total Class of Financing Receivable	0.00%

Accumulated amortized cost excluding accrued interest, of financing receivable modified for debtor experiencing financial difficulty.

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-Publisher FASB
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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

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- Definition

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+ References

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