Securities - Amortized Cost and Fair Value of Available-for-sale Securities, by Contractual Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Amortized Cost
Within one year	$ 1,347
After one year but less than five years	7,503
After five years but less than ten years	31,814
After ten years	25,040
Total investment securities	65,704
Total AFS securities, Amortzied Cost	234,736	$ 203,286
Estimated Fair Value
Within one year	1,349
After one year but less than five years	7,517
After five years but less than ten years	31,125
After ten years	24,337
Total investment securities	64,328
Available for sale securities	226,391	207,020
Debt and Equity Securities
Amortized Cost
Total AFS securities, Amortzied Cost	65,704	67,260
Estimated Fair Value
Available for sale securities	64,328	68,679
Total MBS and CMOs
Amortized Cost
Total AFS securities, Amortzied Cost	169,032	136,026
Estimated Fair Value
Available for sale securities	$ 162,063	$ 138,341