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Parent Company Only Financial Statements - Parent Company Condensed Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Total interest income | $ 25,201 | $ 24,289 | $ 23,506 | $ 23,106 | $ 22,887 | $ 23,625 | $ 23,478 | $ 23,310 | $ 96,102 | $ 93,300 | $ 87,702
Expenses | 2,048 | 2,524 | 3,415 | 4,269 | 4,428 | 4,944 | 5,187 | 4,190 | 12,256 | 18,749 | 12,478
Income before income taxes | 13,323 | 23,307 | 15,087 | 6,800 | 9,783 | 9,436 | 11,217 | 8,460 | 58,518 | 38,896 | 33,038
Income tax benefit | (3,144) | (5,648) | (3,613) | (1,437) | (2,131) | (2,332) | (2,869) | (2,024) | (13,843) | (9,356) | (7,172)
Net income | $ 10,179 | $ 17,659 | $ 11,474 | $ 5,363 | $ 7,652 | $ 7,104 | $ 8,348 | $ 6,436 | 44,675 | 29,540 | 25,866
Parent Company |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 16,000 | 15,000 | 11,470
Other income |  |  |  |  |  |  |  |  | 10 | 15 | 14
Total interest income |  |  |  |  |  |  |  |  | 16,010 | 15,015 | 11,484
Expenses |  |  |  |  |  |  |  |  | 6,057 | 5,999 | 5,964
Income before equity in undistributed income |  |  |  |  |  |  |  |  | 9,953 | 9,016 | 5,520
Equity in undistributed income of subsidiaries |  |  |  |  |  |  |  |  | 33,208 | 19,089 | 18,852
Income before income taxes |  |  |  |  |  |  |  |  | 43,161 | 28,105 | 24,372
Income tax benefit |  |  |  |  |  |  |  |  | 1,514 | 1,435 | 1,494
Net income |  |  |  |  |  |  |  |  | $ 44,675 | $ 29,540 | $ 25,866

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