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Subsequent Events (Details)
$ in Millions
Dec. 03, 2020
USD ($)
Milestone
Dec. 03, 2020
EUR (€)
Dec. 03, 2020
EUR (€)
Milestone
Jun. 10, 2019
Subsequent Events        
Ownership interest acquired       100.00%
Telerob        
Subsequent Events        
Ownership interest acquired 100.00%   100.00%  
Cash $ 45.4 € 37,455,000    
Amount held in escrow 3.6   € 3,000,000  
Amount of indebtedness that will be paid at closing $ 9.4   € 7,800,000  
Number of days held in escrow after closing 30 months 30 months    
Amount of additional cash consideration if specifice revenue targets are achieved $ 7.3 € 6,000,000    
Period of time to achieve specific revenue targets 3 years 3 years    
Total number of milestones 3   3