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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] |  |  |
Net Sales | $ 295,121 | $ 302,539 | $ 182,753
Costs and expenses: |  |  |
Cost of sales | 244,749 | 239,185 | 161,454
Selling, general and administrative | 39,284 | 40,443 | 30,055
Restructuring charges | 314 | 0 | 413
Litigation charges | 3,471 | 8,103 | 0
Impairment of assets | 0 | 0 | 12,875
Gain on disposal/sale of property, plant and equipment | (93) | (352) | (4,693)
Total costs and expenses | 287,725 | 287,379 | 200,104
Income (loss) from operations | 7,396 | 15,160 | (17,351)
Gain on sale of investments | 119 | 0 | 7,129
Interest income and other, net | 357 | 420 | 527
Earnings (loss) before provision (benefit) for income taxes | 7,872 | 15,580 | (9,695)
Income tax provision (benefit) | 4,108 | 1,931 | (1,385)
Net earnings (loss) | $ 3,764 | $ 13,649 | $ (8,310)
Class A [Member] |  |  |
Earnings (loss) per share: |  |  |
Common share - basic and diluted (in dollars per share) | $ 0.28 | $ 1.10 | $ (0.71)
Weighted-average shares outstanding: |  |  |
Common share - basic and diluted (in shares) | 2,174,912 | 2,174,912 | 2,175,322
Dividends paid per share: |  |  |
Common share (in dollars per share) | $ 0.24 | $ 0.24 | $ 0.24
Class B [Member] |  |  |
Earnings (loss) per share: |  |  |
Common share - basic and diluted (in dollars per share) | $ 0.33 | $ 1.18 | $ (0.72)
Weighted-average shares outstanding: |  |  |
Common share - basic and diluted (in shares) | 9,597,661 | 9,504,261 | 9,363,199
Dividends paid per share: |  |  |
Common share (in dollars per share) | $ 0.28 | $ 0.28 | $ 0.28

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