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CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Fee Revenue and Other Income: |  |
Information services payment and processing revenue | $ 16,576 | $ 16,487
Bank service fees | 304 | 298
Gains on sales of securities | 1,453 | 966
Other | 132 | 132
Total fee revenue and other income | 18,465 | 17,883
Interest Income: |  |
Interest and fees on loans | 8,415 | 8,940
Interest and dividends on securities: |  |
Taxable | 11 | 10
Exempt from federal income taxes | 2,333 | 2,510
Interest on federal funds sold and other short-term investments | 97 | 129
Total interest income | 10,856 | 11,589
Interest Expense: |  |
Interest on deposits | 687 | 838
Net interest income | 10,169 | 10,751
Provision for loan losses | 200 | 200
Net interest income after provision for loan losses | 9,969 | 10,551
Total net revenue | 28,434 | 28,434
Operating Expense: |  |
Salaries and employee benefits | 16,258 | 15,561
Occupancy | 609 | 532
Equipment | 908 | 863
Amortization of intangible assets | 147 | 139
Other operating expense | 2,467 | 3,246
Total operating expense | 20,389 | 20,341
Income before income tax expense | 8,045 | 8,093
Income tax expense | 2,013 | 2,185
Net income | $ 6,032 | $ 5,908
Basic earnings per share (in dollars per share) | $ 0.53 | $ 0.52
Diluted earnings per share (in dollars per share) | $ 0.52 | $ 0.51

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