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Loans and Allowance for Credit Losses - Summary of Impaired Loans (Detail) $ in Thousands | 12 Months Ended
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Jun. 30, 2022 USD ($)
Financing Receivable, Impaired [Line Items] |
Recorded Balance | $ 1,385
Unpaid Principal Balance | 1,385
Specific Allowance | 0
Average Investment in Impaired Loans | 1,401
Interest Income Recognized | 19
Interest on Cash Basis | 17
Commercial [Member] |
Financing Receivable, Impaired [Line Items] |
Recorded Balance, Loans without a specific valuation allowance | 35
Unpaid Principal Balance, Loans without a specific valuation allowance | 35
Average Investment in Impaired Loans, Loans without a specific valuation allowance | 40
Interest Income Recognized, Loans without a specific valuation allowance | 4
Interest on Cash Basis, Loans without a specific valuation allowance | 4
Recorded Balance | 35
Unpaid Principal Balance | 35
Average Investment in Impaired Loans | 40
Interest Income Recognized | 4
Interest on Cash Basis | 4
One- to four-family [Member] |
Financing Receivable, Impaired [Line Items] |
Recorded Balance, Loans without a specific valuation allowance | 1,350
Unpaid Principal Balance, Loans without a specific valuation allowance | 1,350
Average Investment in Impaired Loans, Loans without a specific valuation allowance | 1,361
Interest Income Recognized, Loans without a specific valuation allowance | 15
Interest on Cash Basis, Loans without a specific valuation allowance | 13
Recorded Balance | 1,350
Unpaid Principal Balance | 1,350
Average Investment in Impaired Loans | 1,361
Interest Income Recognized | 15
Interest on Cash Basis | $ 13

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