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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Lease Payments for Capital and Operating Leases
The following are the minimum annual lease payments due under these leases at December 31, 2013:
 
 
Operating Leases
 
Capital Leases
 
 
(in thousands)
2014
 
$
4,014

 
$
812

2015
 
2,682

 

2016
 
1,854

 

2017
 
1,627

 

2018
 
264

 

2019
 
35

 

Total minimum lease payments
 
$
10,476

 
812

Less amount representing interest
 
 
 
(7
)
Present value of minimum payments
 
 
 
805

Less current portion
 
 
 
(805
)
Capital lease obligations, noncurrent
 
 
 
$