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Other Income and Expenses (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Other noninterest income: |  |  |
Interchange and other consumer fees | $ 57,263 | $ 40,960 | $ 36,158
Bank-owned life insurance | 18,942 | 18,784 | 17,361
Loan swap fees | 5,414 | 4,568 | 4,758
SBA loan sales | 12,242 | 5,579 | 4,933
Income from other equity investments | 23,109 | 1,072 | 2,789
Other noninterest income | 12,839 | 11,940 | 4,838
Total other noninterest income | 129,809 | 82,903 | 70,837
Other noninterest expense: |  |  |
Deposit related expenses | 24,003 | 24,392 | 17,017
Lending related expenses | 39,578 | 28,703 | 24,573
Wealth management related expenses | 1,950 | 2,053 | 1,986
Audit, exam and insurance expense | 11,259 | 10,596 | 9,194
FHLB restructuring charges | 0 | 15,168 | 0
Administrative and other expenses | 23,169 | 23,725 | 18,906
Total other noninterest expense | $ 99,959 | $ 104,637 | $ 71,676

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