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Commitments & Contingencies (Tables)
 9 Months Ended
Sep. 30, 2013
Commitments & Contingencies [Abstract]  
Schedule of rent expense

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2013

 

 

2012

 

 

2013

 

 

2012

Minimum rentals

 

$
26,047 

 

$
21,458 

 

$
75,093 

 

$
61,177 

Contingent rentals

 

 
5,596 

 

 
4,864 

 

 
15,240 

 

 
13,610 

Less: Sublease rentals

 

 
(158)

 

 
(228)

 

 
(469)

 

 
(667)

Total rent expense

 

$
31,485 

 

$
26,094 

 

$
89,864 

 

$
74,120