Investment Securities - Investments with Unrealized Loss Positions for Available for sale (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	2,178	1,610
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 34	$ 15
Unrealized Holding Losses Total, Fair Value	2,178	1,610
Unrealized Holding Losses Total, Unrealized Losses	$ 34	$ 15
Private Issue CMO
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value		113
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses		$ 5
Unrealized Holding Losses Total, Fair Value		113
Unrealized Holding Losses Total, Unrealized Losses		$ 5
U.S. government agency MBS
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	1,412	826
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 19	$ 6
Unrealized Holding Losses Total, Fair Value	1,412	826
Unrealized Holding Losses Total, Unrealized Losses	$ 19	$ 6
U.S. government sponsored enterprise MBS
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	659	671
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 10	$ 4
Unrealized Holding Losses Total, Fair Value	659	671
Unrealized Holding Losses Total, Unrealized Losses	$ 10	$ 4
Private issue CMO
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	107
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 5
Unrealized Holding Losses Total, Fair Value	107
Unrealized Holding Losses Total, Unrealized Losses	$ 5