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Debt Obligations (Tables)
 12 Months Ended
Dec. 31, 2011
Debt Obligations  
Schedule of principal payments and amounts due at maturity

 

 

 
   Total   2012   2013   2014   2015   2016   Thereafter  

Bank borrowings

   $ 56,000 (1) $ —   $ —   $ —   $ 56,000   $ —   $ —  

Senior unsecured notes

     100,000     —     —     4,167     29,166     16,667     50,000  

Bonds payable

     3,200     565     600     635     1,400     —     —  
                               

 

   $ 159,200   $ 565   $ 600   $ 4,802   $ 86,566   $ 16,667   $ 50,000  
                               
(1)
At December 31, 2011 we had $154,000 available for borrowing under our Unsecured Credit Agreement. During January 2012, we borrowed $4,000 under our Unsecured Credit Agreement. After this borrowing, we had $60,000 outstanding and $150,000 available for borrowing.