Fair Value of Financial Instruments - Schedule of Reconciliation of Beginning and Ending Balances of Recurring Fair Value Measurements Using Level 3 Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Revenue from Contract with Customer, Including Assessed Tax	Revenue from Contract with Customer, Including Assessed Tax
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]	OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax	OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 1,423	$ 1,516
Total gains or losses (realized/unrealized) Included in earnings	(10)	2
Total gains or losses (realized/unrealized) Included in other comprehensive loss	(2)	5
Purchases	0	0
Issuances	0	0
Settlements	(296)	(100)
Transfers in and/or out of Level 3	0	0
Ending balance	1,143	1,423
Fair Value, Inputs, Level 3 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	28
Ending balance		28
Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	102	113
Total gains or losses (realized/unrealized) Included in earnings	0	0
Total gains or losses (realized/unrealized) Included in other comprehensive loss	(1)	3
Purchases	0	0
Issuances	0	0
Settlements	(13)	(14)
Transfers in and/or out of Level 3	0	0
Ending balance	88	102
Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 3 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	0
Ending balance		0
Loans Held For Investment at Fair Value | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	1,312	1,396
Total gains or losses (realized/unrealized) Included in earnings	(10)	2
Total gains or losses (realized/unrealized) Included in other comprehensive loss	0	0
Purchases	0	0
Issuances	0	0
Settlements	(283)	(86)
Transfers in and/or out of Level 3	0	0
Ending balance	1,047	1,312
Loans Held For Investment at Fair Value | Fair Value, Inputs, Level 3 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	28
Ending balance		28
Interest-Only-Strip [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	9	7
Total gains or losses (realized/unrealized) Included in earnings	0	0
Total gains or losses (realized/unrealized) Included in other comprehensive loss	(1)	2
Purchases	0	0
Issuances	0	0
Settlements	0	0
Transfers in and/or out of Level 3	0	0
Ending balance	8	9
Interest-Only-Strip [Member] | Fair Value, Inputs, Level 3 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 0
Ending balance		$ 0