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Held to Maturity Debt Securities
9 Months Ended
Sep. 30, 2011
Investments, Debt and Equity Securities [Abstract] 
Held-to-maturity Securities [Table Text Block]
4. Held to Maturity Debt Securities
 
At September 30, 2011 and December 31, 2010, the Company held investments in marketable securities that were classified as held to maturity and consisted of corporate bonds as follows:
 
   
September 30, 2011
   
December 31, 2010
 
Amortized cost
 
$
2,366,166
   
$
-
 
Unrecognized holding gains
   
-
     
-
 
Unrecognized holding losses
   
(13,786)
     
-
 
Fair value
 
$
2,352,380
   
$
-
 
 

Contractual maturities of held to maturity securities at September 30, 2011 are all short-term due to maturity dates of less than one year. The Company determined that these securities are all level 2 inputs in the fair value hierarchy.