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v3.2.0.727

Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May. 31, 2015 | May. 31, 2014 | May. 31, 2013
Revenues |  |  |
Product revenues | $ 247,940 | $ 219,734 | $ 184,134
Service revenues | 35,134 | 27,671 | 23,394
Total Revenues | 283,074 | 247,405 | 207,528
Cost of Revenues |  |  |
Cost of product revenues | 121,455 | 107,167 | 84,045
Cost of service revenues | 21,934 | 17,640 | 13,989
Total Cost of Revenues | 143,389 | 124,807 | 98,034
Gross Margin | 139,685 | 122,598 | 109,494
Operating Expenses |  |  |
Sales and marketing | 51,757 | 46,432 | 40,791
General and administrative | 25,233 | 24,449 | 20,216
Research and development | 9,577 | 8,326 | 7,781
Operating Expenses, Total | 86,567 | 79,207 | 68,788
Operating Income | 53,118 | 43,391 | 40,706
Other Income (Expense) |  |  |
Interest income | 228 | 115 | 144
Royalty income | 150 | 231 | 364
Change in purchase consideration | (297) | 38 | (14)
Other, net | (1,123) | (744) | (59)
Nonoperating Income (Expense), Total | (1,042) | (360) | 435
Income Before Income Taxes | 52,076 | 43,031 | 41,141
Provision for Income Taxes | 18,500 | 15,000 | 14,100
Net Income | 33,576 | 28,031 | 27,041
Net (Income) Loss Attributable to Noncontrolling Interest | (50) | 127 | 149
Net Income Attributable to Neogen | $ 33,526 | $ 28,158 | $ 27,190
Net Income Attributable to Neogen Per Share |  |  |
Basic | $ 0.91 | $ 0.77 | $ 0.76
Diluted | $ 0.90 | $ 0.76 | $ 0.75

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