NOTE 21. SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Supplemental Cash Flow Elements [Abstract]
Interest received	$ 639	$ 643	$ 630
Interest paid	435	870	3,164
Income taxes paid	$ 120	$ 432	$ 0