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Significant Accounting and Reporting Policies (Additional Information) (Details) (Vested and Unvested Stock Option [Member], USD $)
 6 Months Ended
Jun. 30, 2013
Maximum [Member]
  
Significant Accounting Policies [Line Items]  
Stock Option Exercise Price $ 5.50
Minimum [Member]
  
Significant Accounting Policies [Line Items]  
Stock Option Exercise Price $ 0.96