VALUATION AND QUALIFYING ACCOUNTS (Tables)

12 Months Ended

Dec. 31, 2011

Summarized Activity in Allowance

The following table summarizes activity in the Company’s allowance for the years ended December 31(in thousands):

	Balance at Beginning of Year		Additions Charged to Expense		Additions Charged Against Revenues		Deductions from Reserve			Balance at End of Year
2009:
Allowance for doubtful accounts and returns and allowances	$	7,800	$	2,100	$	6,000	$	(7,800	)	$	8,100
2010:
Allowance for doubtful accounts and returns and allowances	$	8,100	$	800	$	2,000	$	(3,700	)	$	7,200
2011:
Allowance for doubtful accounts and returns and allowances	$	7,200	$	930	$	4,390	$	(5,260	)	$	7,260