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Concentrations of Credit Risk
6 Months Ended
Jun. 30, 2013
Accounting Policies [Abstract]  
5. Concentrations of Credit Risk

 The Company maintains cash balances at two financial institutions.  Accounts at each institution are insured by the Federal Deposit Insurance Corporation up to $250,000.  At June 30, 2013, the Company’s cash and cash equivalents in excess of the FDIC limits were $2,518,892.  The Company has not experienced any losses in such accounts and believes it is not exposed to any significant risks.