Condensed Parent Company Only Financial Statements - Balance Sheets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Cash and cash equivalents	$ 192,859	$ 60,904
TOTAL ASSETS	5,019,607	4,604,316
Subordinated debt	23,208	23,156
TOTAL LIABILITIES	4,474,915	4,115,568
Stockholders' equity	544,692	488,748
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	5,019,607	4,604,316
Parent Company [Member]
Cash and cash equivalents	18,449	13,967	$ 13,442	$ 8,964
Other assets	51,483	52,220
Investment in common stock of Bank	498,347	446,131
TOTAL ASSETS	568,279	512,318
Accrued expenses and other liabilities	379	414
Subordinated debt	23,208	23,156
TOTAL LIABILITIES	23,587	23,570
Stockholders' equity	544,692	488,748
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 568,279	$ 512,318