Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2013

Equity [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income

The following tables summarize the changes in accumulated balances of other comprehensive income (loss), net of tax for the three and six months ended June 30, 2013:

	Foreign currency items			Change in unrealized gains on available for sale securities			Total
	(in thousands)
Balance as of March 31, 2013	$	(908	)	$	1,199		$	291
Other comprehensive income before reclassifications	30			(2,068		)	(2,038		)
Amounts reclassified from accumulated other comprehensive income	—			83			83
Net increase (decrease) in other comprehensive income	30			(1,985		)	(1,955		)
Balance as of June 30, 2013	$	(878	)	$	(786	)	$	(1,664	)

	Foreign currency items			Change in unrealized gains on available for sale securities			Total
	(in thousands)
Balance as of December 31, 2012	$	1,381		$	1,538		$	2,919
Other comprehensive income before reclassifications	(2,259		)	(2,363		)	(4,622		)
Amounts reclassified from accumulated other comprehensive income	—			39			39
Net decrease in other comprehensive income	(2,259		)	(2,324		)	(4,583		)
Balance as of June 30, 2013	$	(878	)	$	(786	)	$	(1,664	)