Available for Sale Securities - Amortized Cost and Fair Value of Available-for-sale Securities, by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Amortized Cost
Within one year	$ 1,147
After one year but less than five years	25,958
After five years but less than ten years	45,812
After ten years	30,378
Total investment securities	103,295
Total AFS securities, Amortized Cost	475,395	$ 450,243
Estimated Fair Value
Within one year	1,144
After one year but less than five years	25,628
After five years but less than ten years	44,292
After ten years	30,286
Total investment securities	101,350
Total AFS securities	460,844	427,903
MBS and CMOs
Amortized Cost
Total AFS securities, Amortized Cost	372,100	324,495
Estimated Fair Value
Total AFS securities	$ 359,494	$ 304,861