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Investments
6 Months Ended
Jun. 30, 2011
Investments  
Investments

(4) Investments

Investments on June 30, 2011 and December 31, 2010 were comprised of certificates of deposit in the amount of $30,000, pledged as collateral, primarily for the Company's rent in 2011 and 2010, and is restricted as to withdrawal or usage. The Company's investments on June 30, 2011 and December 31, 2010 were as follows:

 

     June 30,
2011
     December 31,
2010
 

Certificates of deposit

     30,000         30,000   
  

 

 

    

 

 

 
   $ 30,000       $ 30,000