XML 18 R35.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories - Composition of Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 5,730 $ 5,448
Raw materials 2,218 2,414
Inventory reserve for obsolescence (107) (45)
Inventories, net $ 7,841 $ 7,817