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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except 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 | $ 156,341 | $ 101,164 | $ 338,426 | $ 258,173
Costs and expenses: |  |  |  |
Cost of sales | 128,250 | 81,132 | 278,319 | 213,781
Selling, general and administrative | 23,110 | 12,300 | 47,475 | 35,041
Restructuring charges | 309 | 0 | 1,365 | 1,387
Total costs and expenses | 151,669 | 93,432 | 327,159 | 250,209
Income from operations | 4,672 | 7,732 | 11,267 | 7,964
Gain on sale of investment | 0 | 98 | 0 | 98
Interest expense | (1,869) | (67) | (2,124) | (75)
Interest income and other, net | 21 | 81 | 121 | 188
Earnings before provision (benefit) for income taxes | 2,824 | 7,844 | 9,264 | 8,175
Provision (benefit) for income taxes | 1,317 | 464 | 2,189 | (336)
Net earnings | 1,507 | 7,380 | 7,075 | 8,511
Class A [Member] |  |  |  |
Costs and expenses: |  |  |  |
Net earnings | 255 | 1,340 | 1,238 | 1,528
Earnings per share: |  |  |  |
Common share - basic and diluted (in dollars per share) | $ 0.12 | $ 0.62 | $ 0.57 | $ 0.70
Weighted-average shares outstanding: |  |  |  |
Common share - basic and diluted (in shares) | 2,174,912 | 2,174,912 | 2,174,912 | 2,174,912
Dividends paid per share: |  |  |  |
Common share (in dollars per share) | $ 0.06 | $ 0.06 | $ 0.18 | $ 0.18
Class B [Member] |  |  |  |
Costs and expenses: |  |  |  |
Net earnings | $ 1,252 | $ 6,040 | $ 5,837 | $ 6,983
Earnings per share: |  |  |  |
Common share - basic and diluted (in dollars per share) | $ 0.13 | $ 0.65 | $ 0.62 | $ 0.76
Weighted-average shares outstanding: |  |  |  |
Common share - basic and diluted (in shares) | 9,590,586 | 9,228,731 | 9,420,111 | 9,221,032
Dividends paid per share: |  |  |  |
Common share (in dollars per share) | $ 0.07 | $ 0.07 | $ 0.21 | $ 0.21

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