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Concentrations of Credit Risk
6 Months Ended
Jun. 30, 2013
Concentrations Of Credit Risk [Abstract]  
Concentrations of Credit Risk
9. Concentrations of Credit Risk
 
During the three and six months ended June 30, 2013, the Company had sales to three and five customers that accounted for approximately 64% and 75% of all revenue respectively. During the three and six months ended June 30, 2012, the Company had sales to one customer that accounted for approximately 75% and 81% of all revenue, respectively.