Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2013

Comprehensive Income Net Of Tax [Abstract]

Schedule Of Accumulated Other Comprehensive Loss

			Foreign		Unrealized
			currency		loss on
			translation		investments,
(in thousands)			adjustments		net of tax		Other		Total
Balances, December 31, 2010		$	(2,771)	$	(3,853)	$	(338)	$	(6,962)
	Other comprehensive income (loss) before
	reclassifications		(6,903)		526		(176)		(6,553)
	Amounts reclassified from accumulated
	other comprehensive loss		—		—		65		65
Net current period other comprehensive income (loss)			(6,903)		526		(111)		(6,488)
Balances, December 31, 2011			(9,674)		(3,327)		(449)		(13,450)
	Other comprehensive income before
	reclassifications		993		1,476		(87)		2,382
	Amounts reclassified from accumulated
	other comprehensive loss		—		—		532		532
Net current period other comprehensive income			993		1,476		445		2,914
Balances, December 31, 2012			(8,681)		(1,851)		(4)		(10,536)
	Other comprehensive income before
	reclassifications		591		418		433		1,442
Net current period other comprehensive income			591		418		433		1,442
Balances, December 31, 2013		$	(8,090)	$	(1,433)	$	429	$	(9,094)