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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Fee Revenue and Other Income: |  |  |  |
Information services payment and processing revenue | $ 19,699 | $ 19,554 | $ 39,117 | $ 37,951
Bank service fees | 299 | $ 271 | 600 | $ 556
Gains on sales of securities | 690 |  | 1,639 |
Other | 150 | $ 127 | 314 | $ 1,020
Total fee revenue and other income | 20,838 | 19,952 | 41,670 | 39,527
Interest Income: |  |  |  |
Interest and fees on loans | 7,356 | 7,475 | 14,442 | 14,780
Interest and dividends on securities: |  |  |  |
Taxable | 12 | 9 | 15 | 14
Exempt from federal income taxes | 2,322 | 2,352 | 4,625 | 4,662
Interest on federal funds sold and other short-term investments | 113 | 139 | 273 | 291
Total interest income | 9,803 | 9,975 | 19,355 | 19,747
Interest Expense: |  |  |  |
Interest on deposits | 521 | 628 | 1,112 | 1,253
Net interest income | $ 9,282 | $ 9,347 | $ 18,243 | $ 18,494
Provision for loan losses |  |  |  |
Net interest income after provision for loan losses | $ 9,282 | $ 9,347 | $ 18,243 | $ 18,494
Total net revenue | 30,120 | 29,299 | 59,913 | 58,021
Operating Expense: |  |  |  |
Salaries and employee benefits | 17,543 | 16,464 | 34,869 | 32,651
Occupancy | 856 | 756 | 1,693 | 1,562
Equipment | 1,070 | 1,121 | 2,141 | 2,147
Amortization of intangible assets | 102 | 121 | 203 | 241
Other operating expense | 3,069 | 2,844 | 6,042 | 5,730
Total operating expense | 22,640 | 21,306 | 44,948 | 42,331
Income before income tax expense | 7,480 | 7,993 | 14,965 | 15,690
Income tax expense | 1,932 | 1,958 | 3,878 | 3,844
Net income | $ 5,548 | $ 6,035 | $ 11,087 | $ 11,846
Basic earnings per share | $ 0.49 | $ 0.52 | $ 0.97 | $ 1.03
Diluted earnings per share | $ 0.48 | $ 0.52 | $ 0.96 | $ 1.02

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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