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Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss (Tables)
 3 Months Ended
Apr. 30, 2017
Changes in Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax

The following tables present the changes in “Accumulated other comprehensive income (loss),” by component, net of tax, for the three months ended April 30, 2017 and 2016, respectively:

 

     Three Months Ended April 30, 2017  
   Foreign
Currency
Translation		     Unrealized Gains
and (Losses) on
Available-for-
Sale Securities		     Total  
      

Balance at beginning of period

    $ (34,012 )    $ (57 )    $ (34,069 ) 

Other comprehensive income (loss) before reclassifications

      1,788       (2 )      1,786  

Amounts reclassified from accumulated other comprehensive income (loss)

      —         14       14  
  

 

 

    

 

 

    

 

 

  

Net current-period other comprehensive income (loss)

      1,788       12       1,800  
  

 

 

    

 

 

    

 

 

  

Balance at end of period

    $ (32,224 )    $ (45 )    $ (32,269 ) 
  

 

 

    

 

 

    

 

 

  

 

     Three Months Ended April 30, 2016  
   Foreign
Currency
Translation		     Unrealized Gains
and (Losses) on
Available-for-
Sale Securities		     Total  
      

Balance at beginning of period

    $ (23,479 )    $ 28     $ (23,451 ) 

Other comprehensive income (loss) before reclassifications

      9,590       (17 )      9,573  

Amounts reclassified from accumulated other comprehensive income (loss)

      —         13       13  
  

 

 

    

 

 

    

 

 

  

Net current-period other comprehensive income (loss)

      9,590       (4 )      9,586  
  

 

 

    

 

 

    

 

 

  

Balance at end of period

    $ (13,889 )    $ 24     $ (13,865 )