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Interest Expense (Tables)
 3 Months Ended
Mar. 31, 2013
Banking and Thrift [Abstract]  
Interest Expense Net Disclosure
The following table summarizes the components of interest expense for the periods presented:
 
Three Months Ended March 31,
 
2013
 
2012
Interest on borrowings and related fees
$
13,583

 
$
14,017

Accretion of original issue discount
321

 
333

Amortization of debt issuance costs
626

 
682

Capitalized interest
(51
)
 
(258
)
 
$
14,479

 
$
14,774