Income Taxes (Components of Provision for Income Taxes) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 5,477	$ 3,208	$ 1,534
State	709	265	15
Foreign	2,032	2,352	3,623
Total Current	8,218	5,825	5,172
Deferred:
Federal	1,609	(2,031)	503
State	(1,144)	(291)	108
Foreign	504	673	572
Total Deferred	969	(1,649)	1,183
Provision for income taxes	$ 9,187	$ 4,176	$ 6,355