v3.10.0.1
SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2018
Accounting Policies [Abstract]  
Property and equipment, depreciable lives Sample inventory is carried at cost less accumulated depreciation.
Depreciable lives are generally as follows:
Building and building improvements 25 to 30 years 
Furniture and fixtures 5 to 7 years 
Computer equipment 3 to 5 years 
Business software 3 years 
Office and other equipment 5 to 7 years 
Instruments 5 years 
Sample inventory 2 years