NOTE 15. STOCK-BASED COMPENSATION (Details 4) - PSUs - shares	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Balance - beginning of year	2,422,150	1,268,450	805,300
Granted	1,377,250	1,819,700	706,150
Vested	(846,180)	(546,380)	(167,735)
Performance adjustment	228,530	(96,420)	(72,765)
Forfeited	0	(23,200)	(2,500)
Balance - end of year	3,181,750	2,422,150	1,268,450