Fair Value Measurements and Fair Value of Financial Instruments - Carrying Amounts and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Securities available-for-sale	$ 373,810	$ 356,062
Equity securities	388	402
Carrying Amount [Member]
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	144,905	183,078
Long-term certificate of deposit	1,225	1,425
Securities available-for-sale	373,810	356,062
Securities held-to-maturity	803,553	776,147
Equity securities	388	402
Federal Home Loan Bank stock	7,777	5,504
Net loans receivable	1,731,483	1,607,260
Accrued interest receivable	17,184	16,381
Interest rate swap asset	2,106	4,733
Deposits	2,713,399	2,639,835
Borrowings	125,166	78,189
Subordinated notes payable, net	29,979	49,867
Accrued interest payable	1,255	1,271
Interest rate swap liability	2,106	4,733
Fair Value [Member]
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	144,905	183,078
Long-term certificate of deposit	1,223	1,421
Securities available-for-sale	373,810	356,062
Securities held-to-maturity	777,162	738,134
Equity securities	388	402
Federal Home Loan Bank stock	7,777	5,504
Net loans receivable	1,674,947	1,536,150
Accrued interest receivable	17,184	16,381
Interest rate swap asset	2,106	4,733
Deposits	2,712,319	2,639,246
Borrowings	125,356	78,346
Subordinated notes payable, net	29,399	48,485
Accrued interest payable	1,255	1,271
Interest rate swap liability	2,106	4,733
Level 1 [Member] \| Fair Value [Member]
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	144,905	183,078
Long-term certificate of deposit	0	0
Securities available-for-sale	0	0
Securities held-to-maturity	0	0
Equity securities	388	402
Federal Home Loan Bank stock	0	0
Net loans receivable	0	0
Accrued interest receivable	0	0
Interest rate swap asset	0	0
Deposits	0	0
Borrowings	0	0
Subordinated notes payable, net	0	0
Accrued interest payable	0	0
Interest rate swap liability	0	0
Level 2 [Member] \| Fair Value [Member]
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	0	0
Long-term certificate of deposit	1,223	1,421
Securities available-for-sale	373,810	356,062
Securities held-to-maturity	777,162	738,134
Equity securities	0	0
Federal Home Loan Bank stock	7,777	5,504
Net loans receivable	0	0
Accrued interest receivable	17,184	16,381
Interest rate swap asset	2,106	4,733
Deposits	2,712,319	2,639,246
Borrowings	125,356	78,346
Subordinated notes payable, net	29,399	48,485
Accrued interest payable	1,255	1,271
Interest rate swap liability	2,106	4,733
Level 3 [Member] \| Fair Value [Member]
Fair Value Measurements and Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	0	0
Long-term certificate of deposit	0	0
Securities available-for-sale	0	0
Securities held-to-maturity	0	0
Equity securities	0	0
Federal Home Loan Bank stock	0	0
Net loans receivable	1,674,947	1,536,150
Accrued interest receivable	0	0
Interest rate swap asset	0	0
Deposits	0	0
Borrowings	0	0
Subordinated notes payable, net	0	0
Accrued interest payable	0	0
Interest rate swap liability	$ 0	$ 0

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Receivables related accrued interest from notes and loans receivable.

No definition available.