Schedule of Unit Plans and Changes Activity (Details)	9 Months Ended
	Aug. 31, 2015 shares
Number of RSU's [Member]
Balance-beginning of period	337,336
Granted	458,032
Vested	(795,368)
Balance-end of period	0
Number of DSU's [Member]
Balance-beginning of period	838,350
Granted	263,952
Vested	(119,139)
Balance-end of period	983,163