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Lease Exit Liability (Tables)
3 Months Ended
Mar. 31, 2014
Restructuring And Related Activities [Abstract]  
Changes in Lease Exit Liability

Changes in the lease exit liability are as follows:

 

Accrual balance at December 31, 2013

   $ 9,445,170   

Principal payments

     (347,792
  

 

 

 

Accrual balance at March 31, 2014

   $ 9,097,378