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Note 12 - Concentration of Risks
3 Months Ended
Mar. 31, 2012
Concentration Risk Disclosure [Text Block]
Note 12.  Concentration of Risks

The Company maintains its cash balances in one financial institution, which at times may exceed federally insured limits. As of March 31, 2012, the Company maintained approximately $685,000 at major financial institutions in money market accounts insured by the Federal Deposit Insurance Corporation up to $250,000 per account or the Securities Investor Protection Corporation up to $500,000 per account. To date the Company has not experienced any losses in its money market account.

A significant portion of the Company’s revenue is derived from a concentrated number of customers. The following individual customers accounted for 10% or more of revenue for the three months ended March 31, 2012 and 2011:

   
Three months ended March 31,
 
   
2012
   
2011
 
Customer A
    18 %     37 %
Customer B
    49 %     39 %
Customer C
    17 %     14 %