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Fair Value - Level 3 Inputs (Details) - Level 3 $ in Thousands	Mar. 31, 2025 USD ($) $ / a
Multifamily
Fair Value
Impaired loans, fair value	$ 455,187
Multifamily | Capitalization rate
Fair Value
Impaired loans, measurement input	0.0608
Multifamily | Capitalization rate | Minimum
Fair Value
Impaired loans, measurement input	0.0575
Multifamily | Capitalization rate | Maximum
Fair Value
Impaired loans, measurement input	0.0700
Land
Fair Value
Impaired loans, fair value	$ 49,999
Land | Discount rate
Fair Value
Impaired loans, measurement input	0.2150
Land | Revenue growth rate
Fair Value
Impaired loans, measurement input	0.0300
Retail
Fair Value
Impaired loans, fair value	$ 11,775
Retail | Price per acre
Fair Value
Impaired loans, measurement input | $ / a	165
Rate lock commitments
Fair Value
Derivative financial instruments	$ 309
Rate lock commitments | Discount rate
Fair Value
Impaired loans, measurement input	0.1113

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