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Comprehensive income (loss)
 3 Months Ended
Mar. 31, 2013
Equity [Abstract]  
Comprehensive income (loss)

10. Comprehensive income (loss)

Accumulated other comprehensive income is comprised of foreign currency translation adjustments and the effective portion of the gain (loss) on the Company’s cross-currency swap, which is designated and accounted for as a cash flow hedge. The components of and changes in accumulated other comprehensive income were as follows:

 

(US$ in thousands)

    Foreign
Currency
Translation
Adjustments		     Fair Value of
Cross-
Currency
Swap		     Accumulated
Other
Comprehensive
Income		  

Balance at December 31, 2012

    $ 4,614      $ 131      $ 4,745   

Unrealized gain on cross-currency swap, net of tax of $187

      —         (318 )      (318 ) 

Foreign currency translation adjustment (1)

      (2,708 )      —         (2,708 ) 
  

 

 

    

 

 

    

 

 

  

Balance at March 31, 2013

    $ 1,906      $ (187 )    $ 1,719   
  

 

 

    

 

 

    

 

 

  

 

(1) As the cash generally remains permanently invested in the non-U.S. dollar denominated foreign subsidiaries, no deferred taxes are recognized on the related foreign currency translation adjustment.