Loans and Allowance for Credit Losses on Loans - Schedule of Age Analysis of Gross Modified Loans Held for Investment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Financing Receivable, Modifications [Line Items]
Total	$ 94,698	$ 57,885
30-89 Days Past Due
Financing Receivable, Modifications [Line Items]
Total	758	0
90+ Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	78,840	11,297
Current
Financing Receivable, Modifications [Line Items]
Total	15,100	46,588
Commercial
Financing Receivable, Modifications [Line Items]
Total	76,863	42,054
Commercial \| 30-89 Days Past Due
Financing Receivable, Modifications [Line Items]
Total	758	0
Commercial \| 90+ Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Commercial \| Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	61,005	11,297
Commercial \| Current
Financing Receivable, Modifications [Line Items]
Total	15,100	30,757
Commercial real estate
Financing Receivable, Modifications [Line Items]
Total	17,835	15,831
Commercial real estate \| 30-89 Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Commercial real estate \| 90+ Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Commercial real estate \| Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	17,835	0
Commercial real estate \| Current
Financing Receivable, Modifications [Line Items]
Total	$ 0	$ 15,831