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CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Revenues [Abstract] |  |  |  |
Payment processing revenue | $ 146,182 | $ 133,198 | $ 383,319 | $ 378,714
Account servicing revenue | 58,815 | 39,578 | 150,770 | 115,000
Finance fee revenue | 36,138 | 23,502 | 92,348 | 64,094
Other revenue | 46,621 | 29,779 | 101,184 | 84,187
Total revenues | 287,756 | 226,057 | 727,621 | 641,995
Expenses |  |  |  |
Salary and other personnel | 76,706 | 57,174 | 206,778 | 174,682
Restructuring | 2,531 | (45) | 7,626 | 8,514
Service fees | 53,415 | 36,924 | 136,098 | 100,935
Provision for credit losses | 9,489 | 6,635 | 19,849 | 14,532
Technology leasing and support | 12,517 | 10,157 | 34,525 | 29,612
Occupancy and equipment | 7,271 | 5,240 | 19,096 | 15,271
Depreciation and amortization | 46,008 | 20,778 | 91,381 | 62,924
Operating interest expense | 2,599 | 1,483 | 5,490 | 4,419
Cost of hardware and equipment sold | 859 | 706 | 2,429 | 2,499
Other | 21,793 | 19,260 | 57,018 | 50,919
Gain on divestiture | 0 | 0 | 0 | (1,215)
Total operating expenses | 233,188 | 158,312 | 580,290 | 463,092
Operating income | 54,568 | 67,745 | 147,331 | 178,903
Financing interest expense | (35,064) | (11,330) | (87,040) | (35,334)
Net foreign currency gain (loss) | 5,932 | 6,525 | 17,233 | (12)
Net realized and unrealized gain on fuel price derivative instruments | 0 | 7,922 | 711 | 4,671
Non-cash adjustments related to tax receivable agreement | (168) | 1,634 | (168) | 1,634
Income before income taxes | 25,268 | 72,496 | 78,067 | 149,862
Income taxes | 6,065 | 30,714 | 23,730 | 61,647
Net income | 19,203 | 41,782 | 54,337 | 88,215
Less: Net (loss) gain attributable to non-controlling interests | (493) | 203 | (1,013) | (2,201)
Net earnings attributable to WEX Inc. | 19,696 | 41,579 | 55,350 | 90,416
Accretion of non-controlling interest | 0 | (9,413) | 0 | (9,413)
Net earnings attributable to shareholders | $ 19,696 | $ 32,166 | $ 55,350 | $ 81,003
Net earnings attributable to shareholders per share: |  |  |  |
Basic (in dollars per share) | $ 0.46 | $ 0.83 | $ 1.38 | $ 2.09
Diluted (in dollars per share) | $ 0.46 | $ 0.83 | $ 1.38 | $ 2.08
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 42,788 | 38,745 | 40,126 | 38,780
Diluted (in shares) | 42,871 | 38,808 | 40,199 | 38,852

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