Income Taxes (Details 2) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
Foreign
Net operating loss carry forwards
Net operating loss carry forwards	$ 21.2
Net operating loss carry forwards for indefinite period	7.4
Net operating loss carry forwards expiring in 2017	1.1
Net operating loss carry forwards expiring in 2020	12.7
Austria
Net operating loss carry forwards
Net operating loss carry forwards	5.0
Dutch
Net operating loss carry forwards
Net operating loss carry forwards	13.2
Italy
Net operating loss carry forwards
Net operating loss carry forwards	2.4
China
Net operating loss carry forwards
Net operating loss carry forwards	$ 0.6