XML 34 R23.htm IDEA: XBRL DOCUMENT v3.19.1
Summary of significant accounting policies (Tables)
3 Months Ended
Mar. 31, 2019
Accounting Policies [Abstract]  
Schedule of Inventory
The following table summarizes the components of the Company’s inventory for the periods indicated:
 
 
March 31, 2019
 
December 31, 2018
Raw materials
 
$
1,333

 
$
1,431

Work in progress
 
8,378

 
9,324

Finished goods
 
6,508

 
5,362

Total inventory
 
$
16,219

 
$
16,117