Concentrations

3 Months Ended

Jun. 30, 2012

Risks and Uncertainties [Abstract]

Concentrations

6.   Concentrations

During the three months ended June 30, 2012, two vendors represented 26% and 21% of total purchases. During the six months ended June 30, 2012, two vendors represented 33% and 14% of total purchases.

As of June 30, 2012, one vendor represented 16% of total accounts payable.

As of June 30, 2011, three customers represented 59.4%, 25.1%, and 11.8% of total accounts receivable.