XML 23 R11.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Inventories
(5) Inventories  

 

Inventories consist of the following:

 

    As of December 31,  
    2020     2019  
Raw materials   $ 2,825     $ 1,425  
Finished goods     1,545       1,170  
      4,370       2,595  
Allowance for excess quantities     (30 )     (41 )
    $ 4,340     $ 2,554