XML 22 R22.htm IDEA: XBRL DOCUMENT v3.19.3
Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories for the period The following table summarizes the components of inventories:
 
(in thousands)
 
September 30, 2019
 
December 31, 2018
Raw materials
 
$
3,459

 
$
1,291

Work-in-process
 
2,733

 
3,485

Finished goods
 
2,962

 
3,614

Total inventories
 
$
9,154

 
$
8,390