Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2016

Schedule II – Valuation and Qualifying Accounts for the years ended December 31, 2016, 2015 and 2014

(Dollars in thousands)



		Balance at Beginning of Period		Additions and Deductions					Uncollectible Accounts Written-off		Balance at End of Period
Description		Balance at Beginning of Period		Charged /(Credited) to Costs and Expenses			Charged to Other Accounts		Uncollectible Accounts Written-off		Balance at End of Period
2016	Accounts and notes receivable allowance	$	179	$	(21	)	$	—	$	10	$	148
2015	Accounts and notes receivable allowance	$	465	$	(194	)	$	—	$	92	$	179
2014	Accounts and notes receivable allowance	$	541	$	34		$	—	$	110	$	465