Quarterly report pursuant to Section 13 or 15(d)

Significant Customer Concentrations

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Significant Customer Concentrations
 3 Months Ended
Jun. 30, 2011
Risks and Uncertainties [Abstract]  
Concentration Risk Disclosure [Text Block]
Note 10.  Significant Customer Concentrations
 
For the three months ended June 30, 2011, one customer represented 19% of the quarter’s revenue, and for the three months ended June 30, 2010, one customer represented 13% of the quarter’s revenue.
 
At June 30, 2011, five customers represented 14%, 11%, 11%, 10% and 10% of the net accounts receivable balance.  At March 31, 2011, three customers represented 11%, 9% and 7% of the net accounts receivable balance.