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Other Income and Expenses (Tables) | 12 Months Ended
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Dec. 31, 2021
Other Noninterest Income and Noninterest Expense [Abstract] |
Other Noninterest Income |
| Years ended December 31,
| 2021 |  | 2020 |  | 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 |
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 | — |  |  | 15,168 |  |  | — |
Administrative and other expenses | 23,169 |  |  | 23,725 |  |  | 18,906 |
Total other noninterest expense | $ | 99,959 |  |  | $ | 104,637 |  |  | $ | 71,676 |

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