Investment Securities - Investments with Unrealized Loss Positions for Available for sale (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	91	783
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 0	$ 22
Unrealized Holding Losses, 12 Months or More, Fair Value	1,213	1,333
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	17	40
Unrealized Holding Losses Total, Fair Value	1,304	2,116
Unrealized Holding Losses Total, Unrealized Losses	$ 17	$ 62
US Government Agencies Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	91	696
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 0	$ 20
Unrealized Holding Losses, 12 Months or More, Fair Value	1,117	673
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	14	27
Unrealized Holding Losses Total, Fair Value	1,208	1,369
Unrealized Holding Losses Total, Unrealized Losses	$ 14	$ 47
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	0	87
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 0	$ 2
Unrealized Holding Losses, 12 Months or More, Fair Value	8	558
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	0	12
Unrealized Holding Losses Total, Fair Value	$ 8	645
Unrealized Holding Losses Total, Unrealized Losses		14
Collateralized Mortgage Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	0
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 0
Unrealized Holding Losses, 12 Months or More, Fair Value	88	102
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	3	1
Unrealized Holding Losses Total, Fair Value	88	102
Unrealized Holding Losses Total, Unrealized Losses	$ 3	$ 1