Quarterly report pursuant to Section 13 or 15(d)

Debt Obligations (Tables)

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Debt Obligations (Tables)
6 Months Ended
Jun. 30, 2012
Debt Obligations [Abstract]  
Information on credit facility borrowings
         
    Three Months Ended
June 30, 2012
 

Maximum amount outstanding during the period

  $ 106,500  

Average daily credit facility borrowings

  $ 50,594  

Weighted-average interest rate

    3.5