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Subsequent Events (Details)
$ / shares in Units, € in Millions, $ in Millions
Feb. 19, 2016
EUR (€)
Feb. 19, 2016
USD ($)
Jan. 27, 2016
shares
Jan. 26, 2016
right
$ / shares
Dec. 31, 2015
$ / shares
shares
Dec. 31, 2014
$ / shares
shares
Subsequent Event [Line Items]            
Common stock, par value (usd per share) | $ / shares         $ 0.0017 $ 0.0017
Preferred stock authorized (shares) | shares         1,000,000 1,000,000
Subsequent Event            
Subsequent Event [Line Items]            
Preferred stock purchase right dividend declared | right       1    
Common stock, par value (usd per share) | $ / shares       $ 0.0017    
Preferred Stock | Series A Junior Participating Preferred Stock | Subsequent Event            
Subsequent Event [Line Items]            
Preferred stock authorized (shares) | shares     100,000      
Tecnonet | Subsequent Event            
Subsequent Event [Line Items]            
Working capital adjustment € 4.3 $ 4.8