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CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Interest income: |  |  |  |
Interest and fees on loans | $ 62,351 | $ 52,509 | $ 114,735 | $ 104,159
Interest and dividends on taxable investments | 15,175 | 14,016 | 28,741 | 27,612
Interest on nontaxable investments | 3,896 | 4,585 | 7,904 | 9,095
Total interest income | 81,422 | 71,110 | 151,380 | 140,866
Interest expense: |  |  |  |
Interest on deposits | 2,065 | 1,872 | 3,795 | 3,766
Interest on borrowings | 392 | 210 | 541 | 497
Interest on subordinated debt held by unconsolidated subsidiary trusts | 936 | 722 | 1,741 | 1,416
Total interest expense | 3,393 | 2,804 | 6,077 | 5,679
Net interest income | 78,029 | 68,306 | 145,303 | 135,187
Provision for loan losses | 1,461 | 2,305 | 3,289 | 3,646
Net interest income after provision for loan losses | 76,568 | 66,001 | 142,014 | 131,541
Noninterest revenues: |  |  |  |
Deposit service fees | 16,655 | 15,008 | 31,362 | 28,742
Other banking services | 1,407 | 1,597 | 2,566 | 3,176
Employee benefit services | 20,662 | 11,671 | 37,851 | 23,682
Insurance revenues | 6,965 | 5,797 | 13,365 | 11,638
Wealth management services | 5,537 | 4,699 | 10,398 | 9,815
Gain on investment securities | 0 | 0 | 2 | 0
Total noninterest revenues | 51,226 | 38,772 | 95,544 | 77,053
Noninterest expenses: |  |  |  |
Salaries and employee benefits | 44,808 | 37,950 | 86,208 | 77,088
Occupancy and equipment | 8,637 | 7,409 | 16,833 | 15,072
Data processing and communications | 10,395 | 8,732 | 18,916 | 17,142
Amortization of intangible assets | 4,263 | 1,403 | 7,031 | 2,845
Legal and professional fees | 2,619 | 1,857 | 5,033 | 4,374
Office supplies and postage | 1,808 | 1,846 | 3,482 | 3,623
Business development and marketing | 2,451 | 2,149 | 4,532 | 4,163
FDIC insurance premiums | 925 | 1,090 | 1,678 | 2,192
Acquisition expenses | 22,896 | 263 | 24,612 | 340
Other expenses | 4,077 | 3,657 | 8,129 | 7,186
Total noninterest expenses | 102,879 | 66,356 | 176,454 | 134,025
Income before income taxes | 24,915 | 38,417 | 61,104 | 74,569
Income taxes | 7,724 | 12,560 | 17,656 | 24,309
Net income | $ 17,191 | $ 25,857 | $ 43,448 | $ 50,260
Basic earnings per share (in dollars per share) | $ 0.35 | $ 0.58 | $ 0.92 | $ 1.14
Diluted earnings per share (in dollars per share) | 0.35 | 0.58 | 0.91 | 1.13
Cash dividends declared per share (in dollars per share) | $ 0.32 | $ 0.31 | $ 0.64 | $ 0.62

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