XML 29 R15.htm IDEA: XBRL DOCUMENT v3.19.1
Inventories
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Inventories

NOTE 7 - INVENTORIES

 

Inventory, which primarily consists of finished goods and components used in the Company’s products, is stated at the lower of cost or net realizable value using the first-in first-out (FIFO) method. Inventory is shown net of valuation reserves of $266,000 and $119,000 at December 31, 2017 and 2018, respectively.

 

Inventories consist of the following:

 

    December 31,  
    2017     2018  
             
Components   $ 1,083,000     $ 2,218,000  
Finished goods, net     3,503,000       2,431,000  
                 
    $ 4,586,000     $ 4,649,000