Fair Value of Financial Instruments - Narrative (Details) $ in Thousands	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)
Fair Value off-balance sheet risks, amount, liability	$ 902,187	$ 940,249
Minimum | Fair Value, Inputs, Level 3 | Real Estate Loans | Collateral discounts
Level 3 fair value measurements during the period	0.08
Minimum | Fair Value, Inputs, Level 3 | Real Estate Loans | Discount Spread
Level 3 fair value measurements during the period	0.05
Maximum | Fair Value, Inputs, Level 3 | Real Estate Loans | Collateral discounts
Level 3 fair value measurements during the period	0.12
Maximum | Fair Value, Inputs, Level 3 | Real Estate Loans | Discount Spread
Level 3 fair value measurements during the period	0.15