CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Operating activities:
Net loss	$ (9,138)	$ (9,184)	$ (19,115)	$ (18,483)
Adjustments to reconcile net income to net cash used in operating activities:
Equity losses of affiliates	2,822	3,939	5,019	6,561
Share-based compensation	1,869	728	6,577	6,057
Interest on promissory note	1,153	1,026	2,244	2,021
Depreciation	8	9	17	18
Deferred income taxes	(83)	(6)	(86)	4
Foreign exchange (gain) loss	797	247	272	(3,215)
Write-down of investments	0	426	0	426
Other	(146)	261	65	665
Withholding tax on share-based compensation	0	0	(4,275)	(827)
Net change in operating assets and liabilities (note 11)	570	18	(602)	(1,385)
Net cash used in operations	(2,148)	(2,536)	(9,884)	(8,158)
Investing activities:
Proceeds from term deposits	45,000	50,000	85,000	95,000
Purchases of term deposits	(45,000)	(45,000)	(80,000)	(85,000)
Funding of affiliates	(3,130)	(3,934)	(5,193)	(6,462)
Net cash used in investing activities	(3,130)	1,066	(193)	3,538
Financing activities:
Repayment of debt	0	(15,829)	0	(15,829)
Net cash used in financing activities	0	(15,829)	0	(15,829)
Effect of exchange rate changes on cash	83	38	89	(180)
Decrease in cash and cash equivalents	(5,195)	(17,261)	(9,988)	(20,629)
Cash and cash equivalents at beginning of period	36,938	66,957	41,731	70,325
Cash and cash equivalents at end of period	$ 31,743	$ 49,696	$ 31,743	$ 49,696