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Discontinued Operations (Details) - Tecnonet [Member]
€ in Millions, $ in Millions
3 Months Ended
Mar. 31, 2015
USD ($)
Feb. 19, 2016
EUR (€)
Feb. 19, 2016
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Working capital adjustment   € 4.3 $ 4.8
Gain on sale $ 0.2    
Other Current Assets [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Receivables     $ 4.8