Available for Sale Securities - Gross Unrealized Losses and Fair Value, Continuous Unrealized Loss Position (Details) $ in Thousands	Jun. 30, 2022 USD ($) security	Jun. 30, 2021 USD ($)
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 180,937	$ 66,401
Less than 12 Months, Unrealized Losses	15,584	883
12 Months or more, Fair Value	38,345	790
12 Months or more, Unrealized Losses	6,891	258
Fair Value, Total	219,282	67,191
Unrealized Losses , Total	22,475	1,141
US States and Political Subdivisions Debt Securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	31,985	3,177
Less than 12 Months, Unrealized Losses	2,639	40
12 Months or more, Fair Value	1,600
12 Months or more, Unrealized Losses	342
Fair Value, Total	33,585	3,177
Unrealized Losses , Total	$ 2,981	40
Number of individual securities in an unrealized loss position for less than 12 months | security	65
Number of individual securities in an unrealized loss position for more than 12 months | security	3
Corporate Obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 10,944	9,331
Less than 12 Months, Unrealized Losses	420	79
12 Months or more, Fair Value	6,911	720
12 Months or more, Unrealized Losses	543	256
Fair Value, Total	17,855	10,051
Unrealized Losses , Total	$ 963	335
Number of individual securities in an unrealized loss position for less than 12 months | security	8
Number of individual securities in an unrealized loss position for more than 12 months | security	7
Other Debt Obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 418
Less than 12 Months, Unrealized Losses	43
Fair Value, Total	418
Unrealized Losses , Total	$ 43
Number of individual securities in an unrealized loss position for less than 12 months | security	2
Number of individual securities in an unrealized loss position for more than 12 months | security	0
Total MBS and CMOs
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 137,590	53,893
Less than 12 Months, Unrealized Losses	12,482	764
12 Months or more, Fair Value	29,834	70
12 Months or more, Unrealized Losses	6,006	2
Fair Value, Total	167,424	53,963
Unrealized Losses , Total	$ 18,488	$ 766
Number of individual securities in an unrealized loss position for less than 12 months | security	106
Number of individual securities in an unrealized loss position for more than 12 months | security	16