Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2013

Accumulated Other Comprehensive Loss

Changes in components of accumulated other comprehensive loss

(in thousands)	Cumulative Translation			Unrealized gains on available for sale securities		Accumulated other comprehensive loss
Balance at December 31, 2012	$	(2,976	)	$	1	$	(2,975	)
Other comprehensive income (loss) before reclassifications	(528		)	8		(520		)
Amounts reclassified from accumulated other comprehensive income	—			—		—
Net current period other comprehensive income (loss)	(528		)	8		(520		)
Balance at March 31, 2013	$	(3,504	)	$	9	$	(3,495	)