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SUBSEQUENT EVENTS (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Apr. 01, 2020
USD ($)
procedure
$ / shares
shares
Mar. 31, 2020
USD ($)
$ / shares
Jun. 04, 2019
$ / shares
Subsequent Event [Line Items]      
Closing share price (in dollars per share) | $ / shares     $ 40.76
Acquisition related costs   $ 737  
Apifix Ltd      
Subsequent Event [Line Items]      
Closing share price (in dollars per share) | $ / shares   $ 39.64  
Acquisition related costs   $ 60  
Apifix Ltd | Subsequent Event      
Subsequent Event [Line Items]      
Purchase of shares and membership interests in common stock (in shares) | shares 934,768    
Common stock par value (in dollars per share) | $ / shares $ 0.00025    
Common stock value $ 37,000    
Purchase of shares and membership interests in cash $ 2,000    
Revenue multiplier 2.25    
Apifix Ltd | Subsequent Event | Second Anniversary      
Subsequent Event [Line Items]      
Subsequent payments $ 13,000    
Number of clinical procedures | procedure 150    
Apifix Ltd | Subsequent Event | Third Anniversary      
Subsequent Event [Line Items]      
Subsequent payments $ 8,000    
Apifix Ltd | Subsequent Event | Fourth Anniversary      
Subsequent Event [Line Items]      
Subsequent payments $ 9,000