Investment Securities - Investments with Unrealized Loss Positions for Available for sale (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jun. 30, 2022
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	2,304	1,610
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 55	$ 15
Unrealized Holding Losses, 12 Months or More, Fair Value	22
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	1
Unrealized Holding Losses Total, Fair Value	2,326	1,610
Unrealized Holding Losses Total, Unrealized Losses	$ 56	$ 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	1,533	826
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 36	$ 6
Unrealized Holding Losses Total, Fair Value	1,533	826
Unrealized Holding Losses Total, Unrealized Losses	$ 36	$ 6
U.S. government sponsored enterprise MBS
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	669	671
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 11	$ 4
Unrealized Holding Losses, 12 Months or More, Fair Value	22
Unrealized Holding Losses, 12 Months or More, Unrealized Losses	1
Unrealized Holding Losses Total, Fair Value	691	671
Unrealized Holding Losses Total, Unrealized Losses	$ 12	$ 4
Private issue CMO
Schedule of Available-for-sale Securities [Line Items]
Unrealized Holding Losses, Less Than 12 Months, Fair Value	102
Unrealized Holding Losses, Less Than 12 Months, Unrealized Losses	$ 8
Unrealized Holding Losses Total, Fair Value	102
Unrealized Holding Losses Total, Unrealized Losses	$ 8

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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