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Wind-Down Expenses (Tables)
 9 Months Ended
Sep. 30, 2012
Wind-Down Expenses [Abstract]  
Summary of changes to our wind-down reserve
                                         
    January 1 to
March 31,
2012		     April 1 to
June 30,
2012		     July 1 to
September 30,
2012		     January 1 to
September 30,
2012		     January 1 to
December 31,
2011		  

Accrued wind-down reserve at beginning of period

   $ 1,683,000     $ 1,418,000     $ 1,148,000     $ 1,683,000     $ 2,644,000  

Less actual expenses recorded against estimated reserve during the period

     (300,000 )      (280,000 )      (284,000 )      (864,000 )      (1,248,000 ) 

Additional expense recorded to revise estimated reserve at period-end

     35,000       10,000       155,000       200,000       287,000  
   

 

 

    

 

 

    

 

 

    

 

 

    

 

 

  

Revised reserve at period-end

     1,418,000       1,148,000       1,019,000       1,019,000       1,683,000  

Add deferred rent at period-end

     401,000       350,000       299,000       299,000       452,000  
   

 

 

    

 

 

    

 

 

    

 

 

    

 

 

  

Total accrued wind-down expenses at period-end (current and non-current)

   $ 1,819,000     $ 1,498,000     $ 1,318,000     $ 1,318,000     $ 2,135,000  
   

 

 

    

 

 

    

 

 

    

 

 

    

 

 

  

Accrued wind-down expenses, current

   $ 1,428,000     $ 1,498,000     $ 1,318,000     $ 1,318,000     $ 1,361,000  

Accrued wind-down expenses, non-current

     391,000       —         —         —         774,000  
   

 

 

    

 

 

    

 

 

    

 

 

    

 

 

  

Total accrued wind-down expenses

   $ 1,819,000     $ 1,498,000     $ 1,318,000     $ 1,318,000     $ 2,135,000