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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net sales $ 150,679 $ 190,245
Cost of sales 125,257 145,801
Gross profit 25,422 44,444
Selling, general and administrative expense 24,491 21,391
Provisions for losses on accounts receivable 100 40
Other expense 2,030 167
Other income (962) (236)
Operating income (loss) (237) 23,082
Interest expense 731 1,132
Non-operating other expense (income), net 16 (5)
Income (loss) from continuing operations before provision (benefit) for income taxes and equity in earnings of affiliate (984) 21,955
Provision (benefit) for income taxes (745) 7,802
Equity in earnings of affiliate (171) (171)
Income (loss) from continuing operations (68) 14,324
Net loss from discontinued operations    21
Net income (loss) (68) 14,303
Dividends on preferred stocks 300 300
Net income (loss) applicable to common stock $ (368) $ 14,003
Weighted-average common shares:    
Basic 22,424 22,324
Diluted 22,424 23,524
Income (loss) per common share:    
Basic $ (0.02) $ 0.63
Diluted $ (0.02) $ 0.61