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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Net sales | $ 376,617 | $ 303,990 | $ 1,109,577 | $ 972,858
Costs and expenses |  |  |  |
Cost of materials sold (excludes items shown seperately below) | 305,080 | 240,974 | 891,968 | 768,980
Warehouse and processing | 24,926 | 20,953 | 70,071 | 63,019
Administrative and general | 18,260 | 15,617 | 55,342 | 51,937
Distribution | 10,941 | 8,739 | 31,787 | 26,694
Selling | 6,304 | 5,986 | 19,305 | 18,942
Occupancy | 2,348 | 2,200 | 7,644 | 7,121
Depreciation | 4,418 | 5,124 | 15,339 | 15,718
Amortization | 223 | 223 | 667 | 667
Total costs and expenses | 372,500 | 299,816 | 1,092,123 | 953,078
Operating income | 4,117 | 4,174 | 17,454 | 19,780
Other income (loss), net | (20) | (1) | (22) | (18)
Income before interest and income taxes | 4,097 | 4,173 | 17,432 | 19,762
Interest and other expense on debt | 1,602 | 1,689 | 5,134 | 5,055
Income before income taxes | 2,495 | 2,484 | 12,298 | 14,707
Income tax provision | 939 | 1,144 | 4,471 | 5,678
Net income | 1,556 | 1,340 | 7,827 | 9,029
Net gain (loss) on interest rate hedge | 141 | (66) | 265 | 146
Tax effect on interest rate hedge | (54) | 25 | (102) | (56)
Total comprehensive income | $ 1,643 | $ 1,299 | $ 7,990 | $ 9,119
Earnings per share: |  |  |  |
Net income per share - basic (in Dollars per share) | $ 0.14 | $ 0.12 | $ 0.70 | $ 0.82
Weighted average shares outstanding - basic (in Shares) | 11,120 | 11,066 | 11,118 | 11,061
Net income per share - diluted (in Dollars per share) | $ 0.14 | $ 0.12 | $ 0.70 | $ 0.82
Weighted average shares outstanding - diluted (in Shares) | 11,120 | 11,077 | 11,119 | 11,071

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