Variable Interest Entities - Solar Tax Credit Investments and Related Unfunded Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Solar Tax Credit Investments And Related Unfunded Commitments Abstract
Gross investment in solar tax credit investments	$ 2,586
Accumulated amortization	(2,572)
Net investment in solar tax credit investments	14	$ 0
Unfunded commitments for solar tax credit investments	$ 381