Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details 2)

v3.8.0.1
Revenue Recognition (Details 2) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenue Recognition [Line Items]    
Device revenue $ 2,518 $ 1,408
Service, support and rentals 0 $ 28
Parts and other 82  
Revenues 2,518  
Medical [Member]    
Revenue Recognition [Line Items]    
Device revenue 1,663  
Service, support and rentals 387  
Parts and other 72  
Revenues 2,122  
Industrial [Member]    
Revenue Recognition [Line Items]    
Device revenue 386  
Service, support and rentals 0  
Parts and other 10  
Revenues $ 396