NOTE 10. OTHER INCOME (EXPENSE) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Note 10. Other Income Expense Details
Interest income	$ 220	$ 187	$ 401	$ 365
Interest expense	(1,153)	(1,458)	(2,244)	(3,101)
Foreign exchange gain (loss)	(797)	(247)	(272)	3,215
Write-down of investments	0	(426)	0	(246)
Total other income (expense)	$ (1,730)	$ (1,944)	$ (2,115)	$ 53