XML 42 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accumulated Other Comprehensive Loss (Tables)
 3 Months Ended
Feb. 28, 2018
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The following table summarizes the changes in accumulated balances of other comprehensive loss during the three months ended February 28, 2018 (in thousands):

 
Foreign Currency Translation Adjustment
 
Unrealized Losses on Investments
 
Accumulated Other Comprehensive Loss
Balance, December 1, 2017
$
(18,770
)
 
$
(229
)
 
$
(18,999
)
Other comprehensive income (loss) before reclassifications, net of tax
3,831

 
(27
)
 
3,804

Balance, February 28, 2018
$
(14,939
)
 
$
(256
)
 
$
(15,195
)