SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Tables)

12 Months Ended

Dec. 31, 2014

Valuation and Qualifying Accounts [Abstract]

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

	Years Ended December 31,
	2014			2013
	(in thousands)
Allowance for bad debts:
Beginning balance	$	294		$	268
Additions		354			92
Write-offs		(158	)		(66	)
Ending balance	$	490		$	294
Allowance for customer credits:
Beginning balance	$	111		$	158
Additions		1,037			511
Write-offs		(868	)		(558	)
Ending balance	$	280		$	111
Tax valuation allowance:
Beginning balance	$	6,356		$	43,883
Charged (credited) to tax expense		(341	)		(37,527	)
Ending balance	$	6,015		$	6,356