NOTE 13. OTHER INCOME (EXPENSE) (Tables)

12 Months Ended

Nov. 30, 2015

Other Income and Expenses [Abstract]

Summary of other income and expense

	Years ended November 30,
	2015			2014			2013
Interest income	$	740		$	854		$	942
Interest expense		(5,188	)		(6,838	)		(12,607	)
Foreign exchange gain		4,771			3,688			10,448
Write-down of investments		(426	)		—			(3,227	)
Gain on derivative liabilities		—			83			1,356
	$	(103	)	$	(2,213	)	$	(3,088	)