v3.19.2
SIGNIFICANT ACCOUNTING POLICIES (Tables)
6 Months Ended
Jun. 30, 2019
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 improvements25 to 30 years
Furniture and fixtures5 to 7 years
Computer equipment3 to 5 years
Business software3 years
Office and other equipment5 to 7 years
Instruments5 years
Sample inventory2 years