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CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Interest income: |  |  |  |
Interest and fees on loans | $ 71,152 | $ 62,351 | $ 140,593 | $ 114,735
Interest and dividends on taxable investments | 16,517 | 15,175 | 32,041 | 28,741
Interest on nontaxable investments | 3,336 | 3,896 | 6,775 | 7,904
Total interest income | 91,005 | 81,422 | 179,409 | 151,380
Interest expense: |  |  |  |
Interest on deposits | 2,381 | 2,065 | 4,513 | 3,795
Interest on borrowings | 446 | 392 | 926 | 541
Interest on subordinated debt held by unconsolidated subsidiary trusts | 1,332 | 936 | 2,500 | 1,741
Total interest expense | 4,159 | 3,393 | 7,939 | 6,077
Net interest income | 86,846 | 78,029 | 171,470 | 145,303
Provision for loan losses | 2,448 | 1,461 | 6,127 | 3,289
Net interest income after provision for loan losses | 84,398 | 76,568 | 165,343 | 142,014
Noninterest revenues: |  |  |  |
Deposit service fees | 18,964 | 16,655 | 38,141 | 31,362
Other banking services | 1,163 | 1,407 | 2,406 | 2,566
Employee benefit services | 22,542 | 20,662 | 45,548 | 37,851
Insurance services | 7,415 | 6,965 | 14,774 | 13,365
Wealth management services | 6,496 | 5,537 | 13,202 | 10,398
Unrealized loss on equity securities | (21) | 0 | (21) | 0
Gain on sales of investment securities | 0 | 0 | 0 | 2
Total noninterest revenues | 56,559 | 51,226 | 114,050 | 95,544
Noninterest expenses: |  |  |  |
Salaries and employee benefits | 52,402 | 46,564 | 104,261 | 89,471
Occupancy and equipment | 9,437 | 8,637 | 19,968 | 16,833
Data processing and communications | 10,212 | 10,395 | 18,954 | 18,916
Amortization of intangible assets | 4,555 | 4,263 | 9,353 | 7,031
Legal and professional fees | 2,745 | 2,619 | 5,525 | 5,033
Business development and marketing | 2,654 | 2,451 | 4,714 | 4,532
Acquisition expenses | 71 | 22,896 | 63 | 24,612
Other expenses | 4,036 | 5,054 | 9,605 | 10,026
Total noninterest expenses | 86,112 | 102,879 | 172,443 | 176,454
Income before income taxes | 54,845 | 24,915 | 106,950 | 61,104
Income taxes | 10,239 | 7,724 | 22,238 | 17,656
Net income | $ 44,606 | $ 17,191 | $ 84,712 | $ 43,448
Basic earnings per share (in dollars per share) | $ 0.87 | $ 0.35 | $ 1.65 | $ 0.92
Diluted earnings per share (in dollars per share) | 0.86 | 0.35 | 1.63 | 0.91
Cash dividends declared per share (in dollars per share) | $ 0.34 | $ 0.32 | $ 0.68 | $ 0.64

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- Definition The non-interest income earned from account activity fees, monthly service fees, check orders, debit and credit card income, ATM fees, Merchant services income and other revenues from processing wire transfers, bill pay service, cashier's checks and foreign exchange. + References No definition available. + Details
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