Goodwill Assets (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 58,151
Goodwill, Translation Adjustments	770
Goodwill, Ending Balance	58,921
North America [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	28,127
Goodwill, Translation Adjustments	308
Goodwill, Ending Balance	28,435
EMEA [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	11,184
Goodwill, Translation Adjustments	172
Goodwill, Ending Balance	11,356
Asia Pacific [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	15,018
Goodwill, Translation Adjustments	231
Goodwill, Ending Balance	15,249
South America [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	3,822
Goodwill, Translation Adjustments	59
Goodwill, Ending Balance	$ 3,881