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Segment and Significant Customer Information (Details Textual) - Sales Revenue, Net [Member]
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Segment and Significant Customer Information (Textual)        
Concentration risk percentage     10.00%  
U.S. dairy and beef industries [Member]        
Segment and Significant Customer Information (Textual)        
Concentration risk percentage 85.00% 84.00% 83.00% 82.00%
Foreign dairy and beef industries [Member]        
Segment and Significant Customer Information (Textual)        
Concentration risk percentage 6.00% 11.00% 13.00% 13.00%