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Income Taxes: (Tables)
3 Months Ended
Mar. 31, 2012
Income Taxes:  
Schedule of income tax benefit (provision) of TRSs

 

 
  For the Three
Months Ended
March 31,
 
 
  2012   2011  

Current

  $   $  

Deferred

    (1,850 )   2,478  
           

Income tax (provision) benefit

  $ (1,850 ) $ 2,478