XML 36 R22.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2020
Summary of Significant Accounting Policies [Abstract]  
Inventories
Inventories consist of the following (U.S. dollars in thousands):

 
March 31,
2020
   
December 31,
2019
 
Raw materials
 
$
85,167
   
$
87,942
 
Finished goods
   
172,307
     
187,949
 
Total Inventory, net
 
$
257,474
   
$
275,891