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Loans Receivable - Summary of Activity in Allowance for Credit Losses and Recorded Investment in Loans Receivable by Loan Class (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2024
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | $ 5,229 | $ 1,116 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | (154) | 4,162 |
Allowance for credit losses, Ending balance | 5,075 | 5,325 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 5,075 | 5,325 |
Ending balance | 770,629 | 695,498 | $ 735,017
Loans receivable, Ending balance, individually evaluated for impairment | 9 | 144 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 770,620 | 695,354 |
ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 47 |
Owner Occupied Commercial Real Estate |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 1,331 | 0 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | (542) | 1,403 |
Allowance for credit losses, Ending balance | 789 | 1,403 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 789 | 1,403 |
Ending balance | 59,229 | 60,850 | 59,968
Loans receivable, Ending balance, individually evaluated for impairment | 0 | 0 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 59,229 | 60,850 |
Owner Occupied Commercial Real Estate | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 0 |
Other Commercial Real Estate |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 502 | 4 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | (304) | 538 |
Allowance for credit losses, Ending balance | 198 | 544 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 198 | 544 |
Ending balance | 75,415 | 75,357 | 75,782
Loans receivable, Ending balance, individually evaluated for impairment | 0 | 0 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 75,415 | 75,357 |
Other Commercial Real Estate | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 2 |
Multi-Family |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 1,998 | 0 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | (109) | 1,936 |
Allowance for credit losses, Ending balance | 1,889 | 1,936 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 1,889 | 1,936 |
Ending balance | 205,929 | 171,427 | 180,364
Loans receivable, Ending balance, individually evaluated for impairment | 0 | 0 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 205,929 | 171,427 |
Multi-Family | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 0 |
Commercial and Industrial |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 146 | 0 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | (7) | 154 |
Allowance for credit losses, Ending balance | 139 | 154 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 139 | 154 |
Ending balance | 12,092 | 12,789 | 12,522
Loans receivable, Ending balance, individually evaluated for impairment | 9 | 0 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 12,083 | 12,789 |
Commercial and Industrial | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 0 |
Residential Mortgage |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 1,175 | 1,039 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | 664 | 116 |
Allowance for credit losses, Ending balance | 1,839 | 1,241 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 1,839 | 1,241 |
Ending balance | 406,258 | 362,704 | 394,723
Loans receivable, Ending balance, individually evaluated for impairment | 0 | 144 |
Loans receivable, Ending balance, Collectively evaluated for impairment | 406,258 | 362,560 |
Residential Mortgage | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | 86 |
Consumer and Other |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance | 77 | 73 |
Allowance for credit losses, Charge-offs | 0 | 0 |
Allowance for credit losses, Recoveries | 0 | 0 |
Allowance for credit losses, Provisions (credits) | 144 | 15 |
Allowance for credit losses, Ending balance | 221 | 47 |
Allowance for Credit Losses:Ending balance, Individually evaluated for impairment | 0 | 0 |
Allowance for Credit Losses: Ending balance, Collectively evaluated for impairment | 221 | 47 |
Ending balance | 11,706 | 12,371 | $ 11,658
Loans receivable, Ending balance, individually evaluated for impairment | 0 | 0 |
Loans receivable, Ending balance, Collectively evaluated for impairment | $ 11,706 | 12,371 |
Consumer and Other | ASU 2016-13 |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for credit losses, Beginning balance |  | $ (41) |

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