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v3.3.1.900

Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |
Net sales | $ 794,059 | $ 752,148 | $ 705,322
Cost of sales | 435,140 | 410,118 | 391,791
Gross profit | 358,919 | 342,030 | 313,531
Operating expenses: |  |  |
Research and development and other engineering | 46,196 | 39,018 | 36,843
Selling | 90,663 | 92,031 | 85,102
General and administrative | 113,428 | 111,500 | 108,070
Impairment of goodwill | 0 | 530 | 0
Net loss (gain) on disposal of assets | (389) | (325) | 2,038
Total operating expenses | 249,898 | 242,754 | 232,053
Income from operations | 109,021 | 99,276 | 81,478
Interest income | 655 | 901 | 987
Interest expense | (997) | (855) | (901)
Income before taxes | 108,679 | 99,322 | 81,564
Provision for income taxes | 40,791 | 35,791 | 30,593
Net income | $ 67,888 | $ 63,531 | $ 50,971
Earnings per common share: |  |  |
Basic (in USD per share) | $ 1.39 | $ 1.30 | $ 1.05
Diluted (in USD per share) | $ 1.38 | $ 1.29 | $ 1.05
Weighted average number of shares outstanding |  |  |
Basic (in shares) | 48,952 | 48,977 | 48,521
Diluted (in shares) | 49,181 | 49,194 | 48,673

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