Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

Years Ended December 31, 2015, 2014, and 2013

Column A	Column B		Column C				Column D			Column E
			Additions (Reductions)
Description	Balance at Beginning of Period		Additions to Bad Debt Expense		Charged to Other Accounts		Deductions (1)			Balance at End of Period
	(In thousands)
Year ended December 31, 2015
Allowance for doubtful accounts	$	185	$	107	$	—	$	(66	)	$	226
Year ended December 31, 2014
Allowance for doubtful accounts	$	399	$	—	$	—	$	(214	)	$	185
Year ended December 31, 2013
Allowance for doubtful accounts	$	472	$	204	$	—	$	(277	)	$	399

(1) Deductions represent the actual write-off of accounts receivable balances.