NOTE 7. DERIVATIVE LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	May 31, 2014	May 31, 2013
Derivative Instruments and Hedges, Liabilities [Abstract]
Balance – beginning of period	$ 83	$ 17,934
Repurchases of Notes		(14,804)
Gain on embedded derivative liabilities for the period	(25)	(2,853)
Balance – end of period	$ 58	$ 277