Business Combination - Schedule of Assets Acquired and Liabilities Assumed at Estimated Fair Value (Details) - USD ($) $ in Thousands	Sep. 19, 2023	Jun. 30, 2025	Jun. 30, 2024
Assets Acquired
Cash and cash equivalents	$ 55,294
Time deposits in other financial institutions	8,810
Securities available-for-sale, at fair value	12,487
Securities held-to-maturity, at amortized cost	2,587
Federal Home Loan Bank stock and other restricted stock	548
Loans receivable, net	321,600
Accrued interest receivable	1,214
Premises and equipment, net	1,570
Right-of-use asset	3,416
Core deposit intangible	9,064
Bank owned life insurance	7,470
Net deferred tax asset	1,556
Other assets	2,229
Total assets acquired	427,845
Liabilities assumed
Deposits	371,875
Lease liability	3,444
Deferred compensation	1,521
Accrued expenses and other liabilities	1,884
Total liabilities assumed	378,724
Net assets acquired	49,121
Goodwill recorded at merger	20,417	$ 20,417	$ 20,417
Fair Value Adjustments
Assets Acquired
Loans receivable, net	(14,371)
Allowance for credit losses	4,076
Goodwill	(1,047)
Core deposit intangible	9,038
Deferred costs	(224)
Net deferred tax asset	(78)
Other assets	(201)
Total assets acquired	(2,807)
Liabilities assumed
Deposits	(1,299)
Accrued expenses and other liabilities	(248)
Total liabilities assumed	(1,547)
Regal Bancorp Inc
Business Acquisition [Line Items]
Consideration paid	69,538
Assets Acquired
Cash and cash equivalents	55,294
Time deposits in other financial institutions	8,810
Securities available-for-sale, at fair value	12,487
Securities held-to-maturity, at amortized cost	2,587
Federal Home Loan Bank stock and other restricted stock	548
Loans receivable, net	335,971
Allowance for credit losses	(4,076)
Accrued interest receivable	1,214
Premises and equipment, net	1,570
Right-of-use asset	3,416
Goodwill	1,047
Core deposit intangible	26
Deferred costs	224
Bank owned life insurance	7,470
Net deferred tax asset	1,634
Other assets	2,430
Total assets acquired	430,652
Liabilities assumed
Deposits	373,174
Lease liability	3,444
Deferred compensation	1,521
Accrued expenses and other liabilities	2,132
Total liabilities assumed	380,271
Goodwill recorded at merger	$ 20,500	$ 20,400	$ 20,400