Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS



	Balance at Beginning of Period		Charged To Cost and Expense		Charged to other accounts			Deductions		Balance at End of Period
	(Dollars in thousands)
Year ended December 31, 2013
Allowance for doubtful trade accounts receivable	$	734	$	—	$	—		$	—	$	734
Deferred tax asset - valuation allowance	$	656,352	$	—	$	108,671		$	—	$	765,023
Year ended December 31, 2014
Allowance for doubtful trade accounts receivable	$	734	$	—	$	266		$	—	$	1,000
Deferred tax asset - valuation allowance	$	765,023	$	—	$	(16,740	)	$	—	$	748,283
Year ended December 31, 2015
Allowance for doubtful trade accounts receivable	$	1,000	$	—	$	—		$	—	$	1,000
Deferred tax asset - valuation allowance	$	748,283	$	—	$	20,481		$	—	$	768,764