Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Accrued Expenses [Abstract]

Accrued Expenses

	2011		2010
Compensation	$	26,459	$	12,981
Customer rebates		9,102		7,209
Insurance		8,740		8,497
Other		16,386		8,098
Total accrued expenses	$	60,687	$	36,785