Securities - Schedule of Fair Values and Gross Unrealized and Unrecognized Losses on Investments (Details) $ in Thousands	Jun. 30, 2026 USD ($) security	Jun. 30, 2025 USD ($) security
Fair Value
Less than 12 Months	$ 231,094	$ 159,040
12 Months or More	511,026	570,573
Fair Value	742,120	729,613
Unrealized Losses
Less than 12 Months	1,557	722
12 Months or More	97,237	113,435
Unrealized Losses	$ 98,794	$ 114,157
Number of Securities \| security	141	143
Asset-backed securities
Fair Value
Less than 12 Months	$ 1,757	$ 29,860
12 Months or More	36,305	18,526
Fair Value	38,062	48,386
Unrealized Losses
Less than 12 Months	6	493
12 Months or More	280	323
Unrealized Losses	$ 286	$ 816
Number of Securities \| security	6	7
Collateralized loan obligations
Fair Value
Less than 12 Months	$ 107,735	$ 105,251
12 Months or More	15,427	14,964
Fair Value	123,162	120,215
Unrealized Losses
Less than 12 Months	361	82
12 Months or More	23	36
Unrealized Losses	$ 384	$ 118
Number of Securities \| security	12	8
Corporate bonds
Fair Value
Less than 12 Months	$ 40,727	$ 1,987
12 Months or More	57,553	112,395
Fair Value	98,280	114,382
Unrealized Losses
Less than 12 Months	298	38
12 Months or More	2,958	9,630
Unrealized Losses	$ 3,256	$ 9,668
Number of Securities \| security	19	22
Collateralized mortgage obligations
Fair Value
Less than 12 Months	$ 24,121
12 Months or More	0
Fair Value	24,121
Unrealized Losses
Less than 12 Months	269
12 Months or More	0
Unrealized Losses	$ 269
Number of Securities \| security	1
Commercial and industrial
Fair Value
Less than 12 Months	$ 0	$ 0
12 Months or More	106,055	109,817
Fair Value	106,055	109,817
Unrealized Losses
Less than 12 Months	0	0
12 Months or More	20,637	20,377
Unrealized Losses	$ 20,637	$ 20,377
Number of Securities \| security	7	7
Residential pass-through securities
Fair Value
Less than 12 Months	$ 56,754	$ 21,942
12 Months or More	295,686	314,871
Fair Value	352,440	336,813
Unrealized Losses
Less than 12 Months	623	109
12 Months or More	73,339	83,069
Unrealized Losses	$ 73,962	$ 83,178
Number of Securities \| security	96	99

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