Condensed Parent Company Only Financial Statements - Balance Sheets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Cash and cash equivalents	$ 53,979	$ 86,792
TOTAL ASSETS	4,360,211	3,214,782
Subordinated debt	23,105	23,055
TOTAL LIABILITIES	3,914,153	2,894,010
Stockholders' equity	446,058	320,772
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	4,360,211	3,214,782
Parent Company
Cash and cash equivalents	13,442	8,964	$ 1,193	$ 4,576
Other assets	52,178	28,691
Investment in common stock of Bank	404,247	306,549
TOTAL ASSETS	469,867	344,204
Accrued expenses and other liabilities	704	377
Subordinated debt	23,105	23,055
TOTAL LIABILITIES	23,809	23,432
Stockholders' equity	446,058	320,772
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 469,867	$ 344,204