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Parent Company Only Financial Information - Condensed Statements of Financial Condition (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Cash and due from banks | $ 157,388 | $ 49,787 |  |
Goodwill | 17,636 | 16,127 |  |
Other assets | 84,759 | 59,494 |  |
Total assets | 7,976,394 | 7,017,776 |  |
Subordinated debentures | 90,180 | 74,319 |  |
Other liabilities | 141,047 | 85,082 |  |
Total liabilities | 7,357,397 | 6,438,104 |  |
Common stock | 341 | 315 |  |
Additional paid-in capital | 261,533 | 226,691 |  |
Treasury stock, at average cost (3,311,769 shares and 3,373,389 shares at December 31, 2020 and 2019, respectively) | (69,400) | (71,487) |  |
Retained earnings | 442,789 | 433,960 |  |
Accumulated other comprehensive loss, net of taxes | (16,266) | (9,807) |  |
Total stockholders' equity | 618,997 | 579,672 | $ 549,464 | $ 532,608
Total liabilities and stockholders' equity | 7,976,394 | 7,017,776 |  |
Holding Company |  |  |  |
Cash and due from banks | 28,033 | 14,401 |  |
Other securities | 1,295 | 1,332 |  |
Investment in Bank | 726,802 | 684,643 |  |
Goodwill | 2,185 | 2,185 |  |
Other assets | 839 | 1,897 |  |
Total assets | 759,154 | 704,458 |  |
Subordinated debentures | 90,180 | 74,319 |  |
Junior subordinated debentures, at fair value | 43,136 | 44,384 |  |
Other liabilities | 6,841 | 6,083 |  |
Total liabilities | 140,157 | 124,786 |  |
Common stock | 341 | 315 |  |
Additional paid-in capital | 261,533 | 226,691 |  |
Treasury stock, at average cost (3,311,769 shares and 3,373,389 shares at December 31, 2020 and 2019, respectively) | (69,400) | (71,487) |  |
Retained earnings | 442,789 | 433,960 |  |
Accumulated other comprehensive loss, net of taxes | (16,266) | (9,807) |  |
Total stockholders' equity | 618,997 | 579,672 |  |
Total liabilities and stockholders' equity | $ 759,154 | $ 704,458 |  |

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