Available for Sale Securities - Gross Unrealized Losses and Fair Value, Continuous Unrealized Loss Position (Details) $ in Thousands	Jun. 30, 2023 USD ($) security	Jun. 30, 2022 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 138,235	$ 180,937
Less than 12 Months, Unrealized Losses	3,057	15,584
12 Months or more, Fair Value	187,305	38,345
12 Months or more, Unrealized Losses	26,499	6,891
Fair Value, Total	325,540	219,282
Unrealized Losses , Total	29,556	22,475
US States and Political Subdivisions Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	11,574	31,985
Less than 12 Months, Unrealized Losses	184	2,639
12 Months or more, Fair Value	26,763	1,600
12 Months or more, Unrealized Losses	2,553	342
Fair Value, Total	38,337	33,585
Unrealized Losses , Total	$ 2,737	$ 2,981
Number of individual securities in an unrealized loss position for less than 12 months | security	27	27
Number of individual securities in an unrealized loss position for more than 12 months | security	52	52
Corporate Obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 14,709	$ 10,944
Less than 12 Months, Unrealized Losses	1,074	420
12 Months or more, Fair Value	13,821	6,911
12 Months or more, Unrealized Losses	2,107	543
Fair Value, Total	28,530	17,855
Unrealized Losses , Total	$ 3,181	$ 963
Number of individual securities in an unrealized loss position for less than 12 months | security	16	16
Number of individual securities in an unrealized loss position for more than 12 months | security	14	14
Asset backed securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 22,628
Less than 12 Months, Unrealized Losses	263
12 Months or more, Fair Value	698
12 Months or more, Unrealized Losses	282
Fair Value, Total	23,326
Unrealized Losses , Total	$ 545
Number of individual securities in an unrealized loss position for less than 12 months | security	7
Number of individual securities in an unrealized loss position for more than 12 months | security	2
Other Debt Obligations [Member]
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	$ 1,970	$ 418
Less than 12 Months, Unrealized Losses	11	43
12 Months or more, Fair Value	350
12 Months or more, Unrealized Losses	45
Fair Value, Total	2,320	418
Unrealized Losses , Total	56	43
Total MBS and CMOs
Debt Securities, Available-for-sale [Line Items]
Less than 12 Months, Fair Value	87,354	137,590
Less than 12 Months, Unrealized Losses	1,525	12,482
12 Months or more, Fair Value	145,673	29,834
12 Months or more, Unrealized Losses	21,512	6,006
Fair Value, Total	233,027	167,424
Unrealized Losses , Total	$ 23,037	$ 18,488
Number of individual securities in an unrealized loss position for less than 12 months | security	24
Number of individual securities in an unrealized loss position for more than 12 months | security	122