Available for Sale Securities - Gross Unrealized Losses and Fair Value, Continuous Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2024 USD ($) security	Jun. 30, 2024 USD ($)
Debt Securities, Available-for-Sale [Line Items]
Less than 12 months, Fair Value	$ 136,781	$ 64,944
Less than 12 months, Unrealized Losses	1,244	690
12 months or more, Fair Value	207,578	247,960
12 months or more, Unrealized Losses	21,923	24,330
Total Fair Value	344,359	312,904
Total Unrealized Losses	23,167	25,020
Obligations of states and political subdivisions
Debt Securities, Available-for-Sale [Line Items]
Less than 12 months, Fair Value	7,789	3,720
Less than 12 months, Unrealized Losses	166	38
12 months or more, Fair Value	17,649	21,762
12 months or more, Unrealized Losses	1,967	2,173
Total Fair Value	25,438	25,482
Total Unrealized Losses	$ 2,133	2,211
Number of individual securities in an unrealized loss position for less than 12 months | security	14
Number of individual securities in an unrealized loss position for more than 12 months | security	40
Corporate obligations
Debt Securities, Available-for-Sale [Line Items]
Less than 12 months, Fair Value	$ 981
Less than 12 months, Unrealized Losses	3
12 months or more, Fair Value	20,575	25,295
12 months or more, Unrealized Losses	1,153	1,781
Total Fair Value	21,556	25,295
Total Unrealized Losses	$ 1,156	1,781
Number of individual securities in an unrealized loss position for less than 12 months | security	3
Number of individual securities in an unrealized loss position for more than 12 months | security	15
Asset backed securities
Debt Securities, Available-for-Sale [Line Items]
12 months or more, Fair Value	$ 3,682	7,234
12 months or more, Unrealized Losses	189	249
Total Fair Value	3,682	7,234
Total Unrealized Losses	$ 189	249
Number of individual securities in an unrealized loss position for less than 12 months | security	0
Number of individual securities in an unrealized loss position for more than 12 months | security	4
Other securities
Debt Securities, Available-for-Sale [Line Items]
Less than 12 months, Fair Value	$ 33	4,404
Less than 12 months, Unrealized Losses		31
12 months or more, Fair Value	4,302	287
12 months or more, Unrealized Losses	66	43
Total Fair Value	4,335	4,691
Total Unrealized Losses	66	74
MBS and CMOs
Debt Securities, Available-for-Sale [Line Items]
Less than 12 months, Fair Value	127,978	56,820
Less than 12 months, Unrealized Losses	1,075	621
12 months or more, Fair Value	161,370	193,382
12 months or more, Unrealized Losses	18,548	20,084
Total Fair Value	289,348	250,202
Total Unrealized Losses	$ 19,623	$ 20,705
Number of individual securities in an unrealized loss position for less than 12 months | security	33
Number of individual securities in an unrealized loss position for more than 12 months | security	105