Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2016

Valuation And Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Schedule II — Valuation and Qualifying Accounts

	Col. B		Col. C									Col. E
Description	Balance at Beginning of the Period		Charged to Costs and Expenses		Charged to Other Accounts				Col. D Deductions			Balance at End of the Period
	(Amounts in thousands)
Year ended December 31, 2016
Allowance for doubtful receivables	$	1,233		310		486		(1)		—		$	1,057
Deferred tax asset valuation allowance	$	20,200		12,350		—		(2)		—	(3)	$	32,550
Year ended December 31, 2015
Allowance for doubtful receivables	$	706		669		142		(1)		—		$	1,233
Deferred tax asset valuation allowance	$	12,913		7,287		—		(2)		—	(3)	$	20,200
Year ended December 31, 2014
Allowance for doubtful receivables	$	279		403		24		(1)		—		$	706
Deferred tax asset valuation allowance	$	11,235		1,718		(40	)	(2)		—	(3)	$	12,913

(1) Amounts relate to write-offs net of recoveries.

(2) Amounts relate to differences in foreign exchange rates.

(3) Amounts relate to deferred tax assets acquired in acquisitions.