v2.4.0.6
Consolidated Statements of Income (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Consolidated Statements of Income [Abstract]      
Net sales $ 1,072,348 $ 1,180,474 $ 910,222
Cost of goods sold 982,021 1,039,619 827,813
Gross profit 90,327 140,855 82,409
Selling, general and administrative expenses 60,981 64,577 57,073
Operating income 29,346 76,278 25,336
Other (income) expense:      
Interest and other income (343) (239) (194)
Loss on extinguishment of debt     2,589
Interest expense 313 322 522
Income before income taxes 29,376 76,195 22,419
Provision for income taxes 9,565 26,064 7,129
Net income $ 19,811 $ 50,131 $ 15,290
Net income per common and common equivalent share - basic $ 0.91 $ 2.15 $ 0.66
Weighted average common and common equivalent shares - basic 21,680 23,300 23,184
Net income per common and common equivalent share - diluted $ 0.91 $ 2.14 $ 0.66
Weighted average common and common equivalent shares - diluted 21,732 23,410 23,342
Cash dividends declared per share $ 0.08 $ 0.08 $ 0.08