XML 37 R27.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories (Tables)
 6 Months Ended
Jun. 30, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consist of the following (in thousands):
 
June 30,
2016
 
December 31,
2015
 
 
 
 
Purchased materials
$
212

 
$
164

Finished goods
2,602

 
2,729

 
$
2,814

 
$
2,893