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Investment Securities, Equity Securities with Readily Determinable Fair Values and Other Investments (Other Investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Other investments |  |
LIHTC |  |
Investments | $ 236,718 | $ 179,543
Other liabilities |  |
LIHTC |  |
Unfunded commitments | $ 42,896 | $ 40,094

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