Goodwill and Other Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Goodwill And Other Intangible Assets Disclosure [Abstract]
Goodwill, Beginning Balance	$ 36,200	$ 34,209
Acquired during the period	0	1,453
Foreign currency translation adjustments related to goodwill balance	405	538
Goodwill, Ending Balance	$ 36,605	$ 36,200