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Parent Company Condensed Financial Information - Condensed Statements of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating Expenses |  |  |
Junior subordinated debentures | $ 1,136 | $ 1,133 | $ 2,215
Subordinated debt | 2,185 | 1,610 |
Senior notes | 2,682 | 2,692 | 2,692
Income before income taxes and equity in undistributed net income of subsidiaries | 91,549 | 27,867 | 37,408
Income tax benefit | 24,144 | 7,823 | 9,583
Net income available to common stockholders | 67,405 | 20,044 | 27,825
Parent Company |  |  |
Operating Income |  |  |
Cash dividends received from subsidiaries | 40,000 | 40,000 | 41,300
Other income | 29 | 15 | 32
Total operating income | 40,029 | 40,015 | 41,332
Operating Expenses |  |  |
Junior subordinated debentures | 1,136 | 1,133 | 2,216
Subordinated debt | 2,185 | 1,610 |
Senior notes | 2,682 | 2,692 | 2,693
Notes payable | 385 | 291 | 362
Other expenses | 5,086 | 6,918 | 3,669
Total operating expense | 11,474 | 12,644 | 8,940
Income before income taxes and equity in undistributed net income of subsidiaries | 28,555 | 27,371 | 32,392
Income tax benefit | (3,216) | (2,986) | (2,215)
Income before equity in undistributed net income of subsidiaries | 31,771 | 30,357 | 34,607
Equity in undistributed net income of subsidiaries | 35,634 | (10,313) | (6,782)
Net income available to common stockholders | $ 67,405 | $ 20,044 | $ 27,825

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