Other Income (Expense), Net (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Income and Expenses [Abstract]
Foreign Currency Transaction (Loss ) Gain, before Tax	$ (1,592)	$ 204	$ 131
Foreign Currency Contract Gains (Losses), Net	341	(660)	(1,267)
Other income (expense)	794	3,126	0
Total	$ (457)	$ 2,670	$ (1,136)