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BUSINESS ACQUISITIONS - Blue Stream Laboratories, Additional Information (Details) - Blue Stream - USD ($)
$ in Thousands
12 Months Ended
Jun. 27, 2016
Dec. 31, 2016
Business Acquisition [Line Items]    
Transaction and integration costs   $ 600
Purchase price $ 11,700  
Contingent consideration 3,000  
Purchase price allocation $ 11,749