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Commitments and Contingencies (Details)
$ in Millions
1 Months Ended 6 Months Ended
Jul. 31, 2015
patent
Jun. 25, 2016
USD ($)
Loss Contingencies [Line Items]    
Increase in lease obligations   $ 17.6
Government billing    
Loss Contingencies [Line Items]    
Reserve for estimated possible loss   $ 1.5
Pending Litigation | Idexx    
Loss Contingencies [Line Items]    
Number of patents infringed upon | patent 3