XML 24 R13.htm IDEA: XBRL DOCUMENT v3.19.2
Inventory (Tables)
6 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of inventory, current
   

June 30,

2019

   

December 31,

2018

 
             
Raw Materials   $ 743,000     $ 778,000  
Work In Process     170,000       184,000  
Finished Goods     192,000       325,000  
Allowance for slow moving and obsolete inventory     (280,000 )     (268,000 ) 
    $ 825,000     $ 1,019,000