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Fair Value - Level 3 Inputs (Details) - Level 3 $ in Thousands | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($)
--- | --- | ---
Land |  |
Fair Value |  |
Impaired loans, fair value | $ 50,000 |
Land | Discount rate |  |
Fair Value |  |
Impaired loans, measurement input | 21.50 |
Land | Revenue growth rate |  |
Fair Value |  |
Impaired loans, measurement input | 3.00 |
Office |  |
Fair Value |  |
Impaired loans, fair value |  | $ 36,674
Office | Discount rate |  |
Fair Value |  |
Impaired loans, measurement input | 7.50 |
Office | Capitalization rate |  |
Fair Value |  |
Impaired loans, measurement input | 5.25 |
Office | Revenue growth rate |  |
Fair Value |  |
Impaired loans, measurement input | 3.00 |
Retail |  |
Fair Value |  |
Impaired loans, fair value | $ 11,745 |
Retail | Discount rate |  |
Fair Value |  |
Impaired loans, measurement input | 11.25 |
Retail | Capitalization rate |  |
Fair Value |  |
Impaired loans, measurement input | 9.25 |
Retail | Revenue growth rate |  |
Fair Value |  |
Impaired loans, measurement input | 3.00 |
Rate lock commitments |  |
Fair Value |  |
Derivative financial instruments | $ 3,097 |
Derivative Asset, Valuation Technique [Extensible List] | us-gaap:ValuationTechniqueDiscountedCashFlowMember |
Derivative Asset, Measurement Input [Extensible List] | Discount rate |
Rate lock commitments | Discount rate |  |
Fair Value |  |
Derivative financial instruments measurement input | 13.27 |

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