XML 18 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories (Tables)
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consist of the following (in thousands):
 
September 30,
2014
 
December 31,
2013
 
 
 
 
Purchased materials
$
433

 
$
1,343

Finished goods
3,350

 
5,102

 
$
3,783

 
$
6,445