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Note 12 - Concentration Of Risks
12 Months Ended
Dec. 31, 2011
Notes To Financial Statements  
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 December 31, 2011, the Company maintained approximately $982,000 at a major financial institution in a money market account insured by the Securities Investor Protection Corporation up to $500,000 per account. The Company has not experienced any losses in such account.
 
A significant portion of the Company’s revenue is concentrated with a limited number of customers. The following individual customers accounted for 10% or more of revenue for the years ended December 31, 2011, 2010 and 2009:
 
   
Year Ended December 31,
 
   
2011
 
2010
 
2009
 
Customer A
       36%        49%        71%  
Customer B
    —     —     10  
Customer C
    21     34     —  
Customer D
    25     —     —  
Customer E
    10     —     —