Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2015

Comprehensive Income Net Of Tax [Abstract]

Schedule Of Accumulated Other Comprehensive Loss

The changes in accumulated other comprehensive loss by component were as follows:

			Foreign		Unrealized
			currency		loss on
			translation		investments,
(in thousands)			adjustments		net of tax		Other		Total
Balances, December 31, 2012		$	(8,681)	$	(1,851)	$	(4)	$	(10,536)
	Other comprehensive gain before
	reclassifications		591		418		433		1,442
Net current period other comprehensive gain			591		418		433		1,442
Balances, December 31, 2013			(8,090)		(1,433)		429		(9,094)
	Other comprehensive gain (loss) before
	reclassifications		(4,528)		1,369		(122)		(3,281)
	Amounts reclassified from accumulated
	other comprehensive loss		2,930		—		(30)		2,900
Net current period other comprehensive gain			(1,598)		1,369		(152)		(381)
Balances, December 31, 2014			(9,688)		(64)		277		(9,475)
	Other comprehensive loss before
	reclassifications		(3,391)		(31)		(106)		(3,528)
	Amounts reclassified from accumulated
	other comprehensive loss		—		—		(13)		(13)
Net current period other comprehensive gain (loss)			(3,391)		(31)		(119)		(3,541)
Balances, December 31, 2015		$	(13,079)	$	(95)	$	158	$	(13,016)

Reclassification From Accumulated Other Comprehensive Loss Table

The amounts reclassified from accumulated other comprehensive loss and the affected line item in the consolidated statement of income during 2015 and 2014 were as follows:

			Year Ended
		December 31,		Affected line items on the
(in thousands)			2015	Consolidated Statement of Income
Other
	Actuarial net gains	$	(13)	Selling, general and administrative expenses
		$	(13)	Net of tax

			Year Ended
		December 31,		Affected line items on the
(in thousands)			2014	Consolidated Statement of Income
Foreign currency translation adjustments
	Disposal of Tianjin subsidiary	$	2,979	Asset impairment charge and other
	Foreign currency translations		(49)	Other income (expense)
		$	2,930	Net of tax
Other
	Actuarial net gains	$	(30)	Selling, general and administrative expenses
		$	(30)	Net of tax