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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Future Principal Debt Payments and Minimum Lease Payments Under Non-Cancelable Operating And Capital Leases
Commitments for minimum rentals under non-cancellable leases and debt obligations as of December 31, 2012 were as follows:
Year
 
Debt
 
Capital Leases
 
Operating Leases
 
 
(in thousands)
2013
 
$
11,995

 
$
303

 
$
4,854

2014
 
11,312

 
195

 
3,898

2015
 
11,651

 
87

 
1,905

2016
 
46,315

 
—

 
1,682

2017
 
—

 
—

 
1,656

Thereafter
 
—

 
—

 
1,387

Total
 
$
81,273

 
$
585

 
$
15,382

Less: sublease income
 
 
 
 
 
(60
)
Net lease payments
 
 
 
 
 
$
15,322

Less: amount representing interest
 
 
 
(77
)
 
 
Present value of obligations under capital leases
 
 
 
$
508

 
 
Less: current portion
 
(11,995
)
 
(277
)
 
 
Long-term obligations
 
$
69,278

 
$
231