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Commitments and Contingencies (Narrative) (Details) - 3CEMS [Member]
€ in Thousands, $ in Thousands
3 Months Ended
Sep. 30, 2016
USD ($)
Jun. 30, 2016
EUR (€)
Jun. 30, 2016
USD ($)
Jun. 30, 2015
EUR (€)
Jun. 30, 2015
USD ($)
Loss Contingencies [Line Items]          
Compensatory damages sought from the Company | $ $ 4,000        
Estimated reserve amount for potential liability related to litigation       € 486 $ 545
Litigation reserve increase   € 227 $ 255    
Minimum [Member]          
Loss Contingencies [Line Items]          
Estimated reserve amount for potential liability related to litigation       486  
Maximum [Member]          
Loss Contingencies [Line Items]          
Estimated reserve amount for potential liability related to litigation       € 1,000