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Condensed Parent Company Statements - Statements of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statements of Income |  |  |
Interest expense | $ 27,363 | $ 20,752 | $ 40,565
Parent Company |  |  |
Statements of Income |  |  |
Dividends from subsidiary bank | 60,000 | 74,000 | 40,000
Other income |  |  | 5
Total income | 60,000 | 74,000 | 40,005
Operating expenses | 2,550 | 2,121 | 2,197
Interest expense | 5,298 | 7,613 | 7,459
Total expense | 7,848 | 9,734 | 9,656
Income before income tax and equity in undistributed earnings of subsidiaries | 52,152 | 64,266 | 30,349
Credit for income taxes | (1,608) | (1,850) | (1,800)
Income before equity in earnings of subsidiaries | 53,760 | 66,116 | 32,149
Equity in undistributed earnings of subsidiaries | 22,188 | 8,511 | 27,164
Net income | $ 75,948 | $ 74,627 | $ 59,313

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