XML 111 R95.htm IDEA: XBRL DOCUMENT v3.3.1.900
Business Segments and International Operations (Revenue from External Customers from Different Geographical Areas) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Nov. 30, 2015
Aug. 31, 2015
May. 31, 2015
Feb. 28, 2015
Nov. 30, 2014
Aug. 31, 2014
May. 31, 2014
Feb. 28, 2014
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2013
Revenue from External Customer [Line Items]                      
Total revenue $ 112,719 $ 94,637 $ 88,817 $ 81,381 $ 97,894 $ 79,274 $ 80,827 $ 74,538 $ 377,554 $ 332,533 $ 333,996
United States [Member]                      
Revenue from External Customer [Line Items]                      
Total revenue                 193,665 137,105 140,020
Canada [Member]                      
Revenue from External Customer [Line Items]                      
Total revenue                 13,901 13,611 14,259
EMEA [Member]                      
Revenue from External Customer [Line Items]                      
Total revenue                 124,171 131,335 133,600
Latin America [Member]                      
Revenue from External Customer [Line Items]                      
Total revenue                 17,594 24,917 25,370
Asia Pacific [Member]                      
Revenue from External Customer [Line Items]                      
Total revenue                 $ 28,223 $ 25,565 $ 20,747