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, 2026	Jun. 30, 2025
Financing Receivable, Modifications [Line Items]
Total	$ 121,236	$ 94,698
30-89 Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	758
90+ Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	66,362	78,840
Current
Financing Receivable, Modifications [Line Items]
Total	54,874	15,100
Commercial
Financing Receivable, Modifications [Line Items]
Total	104,638	76,863
Commercial \| 30-89 Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	758
Commercial \| 90+ Days Past Due
Financing Receivable, Modifications [Line Items]
Total	0	0
Commercial \| Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	49,764	61,005
Commercial \| Current
Financing Receivable, Modifications [Line Items]
Total	54,874	15,100
Commercial real estate
Financing Receivable, Modifications [Line Items]
Total	16,598	17,835
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	16,598	17,835
Commercial real estate \| Current
Financing Receivable, Modifications [Line Items]
Total	$ 0	$ 0