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Other Comprehensive Loss
 6 Months Ended
Jun. 30, 2013
Other Comprehensive Loss
3. OTHER COMPREHENSIVE LOSS

Other comprehensive loss consists of the currency translation adjustment associated with our Canadian operations’ use of the Canadian dollar as their functional currency and changes in the unrealized (loss) gain on available-for-sale securities. The tax effects allocated to each component of other comprehensive loss are as follows:

 

     Quarter Ended
June 30,		     Six Months Ended
June 30,		  
     2013     2012     2013     2012  

Foreign currency translation adjustment

    $ (8,377 )    $ (8,666 )    $ (13,440 )    $ (8,666 ) 

Unrealized (loss) gain on available-for-sale securities

    $ (17 )    $ (6 )    $ (3 )    $ 23   

Income tax (benefit) expense

      (6 )      (2 )      —          11   
  

 

 

    

 

 

    

 

 

    

 

 

  

Unrealized (loss) gain on available-for-sale securities, net of tax

    $ (11 )    $ (4 )    $ (3 )    $ 12   
  

 

 

    

 

 

    

 

 

    

 

 

  

Other comprehensive loss

    $ (8,388 )    $ (8,670 )    $ (13,443 )    $ (8,654 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

The changes in accumulated other comprehensive loss, net of tax, are as follows:

 

Six Months Ended June 30,

    2013     2012  

Foreign currency translation adjustment:

     

Beginning balance

    $ (1,785 )    $ —    

Current period other comprehensive loss

      (7,676 )      (4,840 ) 
  

 

 

    

 

 

  

Ending balance

    $ (9,461 )    $ (4,840 ) 
  

 

 

    

 

 

  

Available-for-sale securities:

     

Beginning balance

    $ (317 )    $ (352 ) 

Current period other comprehensive income

      (3 )      12   
  

 

 

    

 

 

  

Ending balance

    $ (320 )    $ (340 ) 
  

 

 

    

 

 

  

Accumulated other comprehensive loss, net of tax

    $ (9,781 )    $ (5,180 )