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Renasant Corporation (Parent Company Only) Condensed Financial Information (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income |  |  |  |  |  |  |  |  |  |  |
Other dividends |  |  |  |  |  |  |  |  | $ 2,314 | $ 459 | $ 215
Total income | $ 32,441 | $ 33,413 | $ 34,265 | $ 32,021 | $ 30,255 | $ 38,272 | $ 35,586 | $ 33,302 | 132,140 | 137,415 | 108,270
Expenses | 11,325 | 10,678 | 7,976 | 7,874 | 7,791 | 7,301 | 6,851 | 6,205 | 37,853 | 28,147 | 21,665
Income before income tax benefit and equity in undistributed net income of bank subsidiary | 46,745 | 40,620 | 37,277 | 35,227 | 35,096 | 34,885 | 34,054 | 31,742 | 159,869 | 135,777 | 99,764
Income tax benefit | 30,234 | 14,199 | 11,993 | 11,255 | 11,461 | 11,706 | 11,154 | 10,526 | 67,681 | 44,847 | 31,750
Net income | $ 16,511 | $ 26,421 | $ 25,284 | $ 23,972 | $ 23,635 | $ 23,179 | $ 22,900 | $ 21,216 | 92,188 | 90,930 | 68,014
Renasant Corporation |  |  |  |  |  |  |  |  |  |  |
Income |  |  |  |  |  |  |  |  |  |  |
Dividends from bank subsidiary |  |  |  |  |  |  |  |  | 34,416 | 29,733 | 24,557
Interest income from bank subsidiary |  |  |  |  |  |  |  |  | 8 | 8 | 7
Other dividends |  |  |  |  |  |  |  |  | 94 | 469 | 266
Other income |  |  |  |  |  |  |  |  | 588 | 1,275 | 58
Total income |  |  |  |  |  |  |  |  | 35,106 | 31,485 | 24,888
Expenses |  |  |  |  |  |  |  |  | 12,649 | 9,036 | 6,823
Income before income tax benefit and equity in undistributed net income of bank subsidiary |  |  |  |  |  |  |  |  | 22,457 | 22,449 | 18,065
Income tax benefit |  |  |  |  |  |  |  |  | (3,761) | (2,890) | (2,521)
Equity in undistributed net income of bank subsidiary |  |  |  |  |  |  |  |  | 65,970 | 65,591 | 47,428
Net income |  |  |  |  |  |  |  |  | $ 92,188 | $ 90,930 | $ 68,014

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