XML 23 R12.htm IDEA: XBRL DOCUMENT v3.8.0.1
5. Inventory
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
5. Inventory

Note 5. Inventory

Inventories are stated at the lower of cost or market. Inventories consist of the following (in thousands):

      March 31,     December 31,
      2018     2017
Raw materials   $ 582    $ 727 
Work-in-process     -       238 
Finished goods     6,339      5,889 
Inventory, gross     6,921      6,854 
Reserve for obsolescence     (1,514)     (1,458)
     Inventory, net   $ 5,407    $ 5,396