Loans Receivable - Summary of Loans by Past Due Status (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Financing Receivable, Impaired [Line Items]
Total Loans	$ 800,239	$ 735,017
Non-Accrual		50
30-59 Days Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	1,534	612
60-89 Days Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	478
Total Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	2,012	662
Current
Financing Receivable, Impaired [Line Items]
Total Loans	798,227	734,355
Owner Occupied Commercial Real Estate
Financing Receivable, Impaired [Line Items]
Total Loans	55,127	59,968
Owner Occupied Commercial Real Estate | Current
Financing Receivable, Impaired [Line Items]
Total Loans	55,127	59,968
Other Commercial Real Estate
Financing Receivable, Impaired [Line Items]
Total Loans	72,542	75,782
Other Commercial Real Estate | Current
Financing Receivable, Impaired [Line Items]
Total Loans	72,542	75,782
Multi-Family
Financing Receivable, Impaired [Line Items]
Total Loans	219,934	180,364
Multi-Family | Current
Financing Receivable, Impaired [Line Items]
Total Loans	219,934	180,364
Commercial and Industrial
Financing Receivable, Impaired [Line Items]
Total Loans	12,253	12,522
Non-Accrual	0	50
Commercial and Industrial | Total Past Due
Financing Receivable, Impaired [Line Items]
Total Loans		50
Commercial and Industrial | Current
Financing Receivable, Impaired [Line Items]
Total Loans	12,253	12,472
Residential Mortgage
Financing Receivable, Impaired [Line Items]
Total Loans	427,345	394,723
Residential Mortgage | 30-59 Days Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	1,467	572
Residential Mortgage | 60-89 Days Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	478
Residential Mortgage | Total Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	1,945	572
Residential Mortgage | Current
Financing Receivable, Impaired [Line Items]
Total Loans	425,400	394,151
Consumer and Other
Financing Receivable, Impaired [Line Items]
Total Loans	13,038	11,658
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	67	40
Consumer and Other | Total Past Due
Financing Receivable, Impaired [Line Items]
Total Loans	67	40
Consumer and Other | Current
Financing Receivable, Impaired [Line Items]
Total Loans	$ 12,971	$ 11,618