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Leasehold commitments
12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]  
Leasehold commitments
20.Leasehold commitments

 

As of December 31, 2012, leasehold commitments are as follows:

 

(In thousands of US$)    
Year    
2013  2,330 
2014  2,192 
2015  2,013 
2016  1,678 
2017  1,587 
Thereafter  17,438 
Total minimum payments (1)  27,238 

 

(1) Minimum payments have not been reduced by minimum sublease rentals of $1,318 thousand due in the future under non-cancelable subleases.

 

The following table presents an analysis of all operating leases:

 

  2012  2011  2010 
Rent expense  2,468   1,403   875 
Less: Sublease rentals  (386)  (129)  - 
   2,082   1,274   875