Exhibit 99.01

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

Years ended December 31, 2013, 2012 and 2011

	Balance at		Charged to			Charged to			Write-offs			Balance at
	Beginning of		Costs and			Other			Net of			End of
	Year		Expenses			Accounts			Recoveries			Year
	(in thousands)
Allowance for Doubtful Accounts
2013	$	429	$	619		$	—		$	(383	)	$	665
2012	$	524	$	528		$	—		$	(623	)	$	429
2011	$	700	$	190		$	—		$	(366	)	$	524
Valuation Allowance for Deferred Tax Assets
2013	$	312,127	$	(11,367	)	$	(6,659	)	$	—		$	294,101
2012	$	322,395	$	(10,282	)	$	14		$	—		$	312,127
2011	$	320,498	$	1,851		$	46		$	—		$	322,395