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Investment Securities, Equity Securities with Readily Determinable Fair Values and Other Investments - Other Investments (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
LIHTC |  |  |
Impairment losses | $ 0 | $ 0 |
Other investments |  |  |
LIHTC |  |  |
Investments | 201,716,000 |  | $ 200,245,000
Other liabilities |  |  |
LIHTC |  |  |
Unfunded commitments | $ 23,590,000 |  | $ 34,126,000

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