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Condensed Consolidated Interim Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Operating activities:    
Net loss $ (8,215) $ (10,143)
Adjustments:    
Equity losses of affiliates 2,094 2,232
Share-based compensation 1,949 3,925
Interest on promissory note 1,494 1,213
Other 95 133
Changes in operating assets and liabilities:    
Other assets (11) (27)
Accounts payable and accrued liabilities (194) (17)
Accrued payroll and related benefits (1,854) (1,537)
Net cash used in operating activities (4,642) (4,221)
Investing activities:    
Proceeds from term deposits 15,000 40,000
Purchases of term deposits (15,000) (45,000)
Funding of affiliates (2,377) (2,640)
Other (13) (28)
Net cash used in investing activities (2,390) (7,668)
Financing activities:    
Withholding tax on share-based compensation (196)
Net cash used in investing activities (196)
Effect of exchange rate changes on cash 9 50
Decrease in cash and cash equivalents (7,023) (12,035)
Cash and cash equivalents at beginning of period 27,954 30,274
Cash and cash equivalents at end of period $ 20,931 $ 18,239