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Parent Company Condensed Financial Information - Statements of Net Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Condensed Income Statements, Captions [Line Items] |  |  |
Total Interest and Dividend Income | $ 340,751 | $ 289,262 | $ 320,464
Interest expense on long-term debt | 411 | 458 | 1,201
Income tax benefit | 33,410 | 25,325 | (1)
Equity in undistributed net income (distribution in excess of net income) of: |  |  |
Net Income | 135,520 | 110,343 | 21,040
Parent Company |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Dividends from subsidiaries | 61,426 | 62,333 | 59,315
Investment income | 0 | 0 | 0
Total Interest and Dividend Income | 61,426 | 62,333 | 59,315
Interest expense on long-term debt | 1,545 | 1,400 | 1,696
Other expenses | 4,112 | 3,947 | 4,464
Total Expense | 5,657 | 5,347 | 6,160
Income before income tax and undistributed net income of subsidiaries | 55,769 | 56,986 | 53,155
Income tax benefit | (1,208) | (1,140) | (1,315)
Income before undistributed net income of subsidiaries | 56,977 | 58,126 | 54,470
Equity in undistributed net income (distribution in excess of net income) of: |  |  |
Bank subsidiary | 79,566 | 57,025 | (27,529)
Non-bank subsidiaries | (1,023) | (4,808) | (5,901)
Net Income | $ 135,520 | $ 110,343 | $ 21,040

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