XML 24 R14.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories

(8) Inventories

 

Inventories consist of the following: 

 

    June 30,
2020
    December 31,
 2019
 
Raw materials   $ 1,478     $ 1,425  
Finished goods     1,009       1,170  
      2,487       2,595  
Allowance for excess inventory quantities     (30 )     (41 )
    $ 2,457     $ 2,554