XML 61 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitments and contingencies (Tables)
 12 Months Ended
Dec. 31, 2013
Commitments and contingencies  
Schedule of future minimum lease obligations under non-cancellable operating and capital leases

 

 

Years ended December 31,
  Capital
Leases		   Operating
Leases and
Airport
Guarantees		  

2014

   $ 662   $ 10,819  

2015

     383     8,830  

2016

     312     6,985  

2017

     81     5,869  

2018

     —     4,059  

Thereafter

     —     14,477  
           
​ ​ ​ ​ ​ ​ ​ ​

Minimum lease payments

     1,438   $ 51,039  
             
​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​
             

Less: Amounts representing interest ranging from 1.0% to 6.5%

     (439 )      
             
​ ​ ​ ​ ​ ​ ​ ​

Minimum lease payments

   $ 999        
             
​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​
             

Current portion

   $ 526        
             
​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​
             

Non-current portion

   $ 473        
             
​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​