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Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2012
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents [Text Block]
Cash and Cash Equivalents
 
As of December 31, 2012 and December 31, 2011, the Company had cash and cash equivalents of approximately $13.7 million and $3.9 million, respectively, including bank deposits of approximately $0.8 million and $0.8 million, respectively, covered by the Federal Deposit Insurance Corporation.