SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2012

Valuation and Qualifying Accounts [Abstract]

VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II –VALUATION AND QUALIFYING ACCOUNTS

(in thousands)

	Balance at Beginning of Period		Charged to Expense		Accounts Written Off			Balance at End of Period
Year ended December 31, 2010
Deduction from asset accounts:
Allowance for doubtful accounts	$	2,090		220		(467	)	$	1,843
Year ended December 31, 2011
Deduction from asset accounts:
Allowance for doubtful accounts	$	1,843		240		(392	)	$	1,691
Year ended December 31, 2012
Deduction from asset accounts:
Allowance for doubtful accounts	$	1,691		240		(317	)	$	1,614