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Concentrations (Details) - Revenues [Member]
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Concentration of Revenues 93.90% 96.30% 74.20% 93.90%
Customer 1 [Member]        
Concentration of Revenues 73.00% 56.80% 74.20% 44.40%
Customer 2 [Member]        
Concentration of Revenues 10.50%      
Customer 3 [Member]        
Concentration of Revenues 10.40% 18.00%   28.10%
Customer 4 [Member]        
Concentration of Revenues   11.20%   11.30%
Customer 5 [Member]        
Concentration of Revenues   10.30%   10.10%