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Schedule II-Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

Schedule II-Valuation and Qualifying Accounts

Schedule II-Valuation and Qualifying Accounts

Schedule II — Valuation and Qualifying Accounts

					Additions
					Charged
		Balance at			(Credited)			Charged to						Balance at
		Beginning			to Costs and			Other						End of
Description		of Period			Expenses			Accounts			Deductions			Period
Deducted from asset accounts:								(in thousands)
Year ended December 31, 2015
Allowance for doubtful accounts		$	731		$	43		$	—		$	(568	)	$	206
Valuation allowance in net deferred tax assets		34,909			23,655			(2,291		)	—			56,273

		$	35,640		$	23,698		$	(2,291	)	$	(568	)	$	56,479


Year ended December 31, 2014
Allowance for doubtful accounts		$	2,438		$	(1,814	)	$	325		$	(218	)	$	731
Valuation allowance in net deferred tax assets		7,753			27,156			—			—			34,909

		$	10,191		$	25,342		$	325		$	(218	)	$	35,640


Year ended December 31, 2013
Allowance for doubtful accounts		$	492		$	1,946		$	—		$	—		$	2,438
Valuation allowance in net deferred tax assets		4,708			2,420			625			—			7,753

		$	5,200		$	4,366		$	625		$	—		$	10,191