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Other Comprehensive (Loss) Income
 12 Months Ended
Dec. 31, 2013
Other Comprehensive (Loss) Income

3. OTHER COMPREHENSIVE (LOSS) INCOME

Other comprehensive (loss) income consists of the foreign currency translation adjustment associated with our Canadian operations’ use of the Canadian dollar as their functional currency, changes in the unrealized gain on available-for-sale securities and the effective portion of a cash flow hedge that matured in October 2011. The tax effects allocated to each component of other comprehensive (loss) income are as follows:

 

Years Ended December 31,

    2013     2012     2011  

Foreign currency translation adjustment

    $ (16,365 )    $ (3,191 )    $ —     

Unrealized gain on available-for-sale securities

      39        63        6   

Income tax expense

      (15 )      (28 )      (3 ) 
  

 

 

    

 

 

    

 

 

  

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

      24        35        3   
  

 

 

    

 

 

    

 

 

  

Unrealized gain on derivative instrument

      —          —          384   

Income tax expense

      —          —          (146 ) 
  

 

 

    

 

 

    

 

 

  

Unrealized gain on derivative instrument, net of tax

      —          —          238   
  

 

 

    

 

 

    

 

 

  

Other comprehensive (loss) income

    $ (16,341 )    $ (3,156 )    $ 241   
  

 

 

    

 

 

    

 

 

  

 

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

 

Years Ended December 31,

    2013     2012     2011  

Foreign currency translation adjustment:

       

Beginning balance

    $ (1,785 )   $ —        $ —     

Current period other comprehensive loss

      (9,396 )      (1,785 )      —    
  

 

 

    

 

 

    

 

 

  

Ending balance

      (11,181 )      (1,785 )      —    
  

 

 

    

 

 

    

 

 

  

Available-for-sale securities:

       

Beginning balance

      (317 )      (352 )      (355 ) 

Current period other comprehensive income

      24        35        3   
  

 

 

    

 

 

    

 

 

  

Ending balance

      (293 )      (317 )      (352 ) 
  

 

 

    

 

 

    

 

 

  

Derivative instrument:

       

Beginning balance

      —         —         (238 ) 

Current period other comprehensive income

      —         —         238   
  

 

 

    

 

 

    

 

 

  

Ending balance

      —         —         —    
  

 

 

    

 

 

    

 

 

  

Accumulated other comprehensive loss, net of tax

    $ (11,474 )    $ (2,102 )    $ (352 )