Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Cash flows used in operating activities
(Loss) earnings for the year	$ (21,660)	$ 161,767	$ (27,905)
Adjustments to reconcile net loss to cash flows in operating activities
Amortization	21	91	211
Office lease accounting	(15)	(7)
Loss on working capital written-off upon joint venture formation		18
Gain on derecognition of assets (note 4(a))		(175,770)
Loss on equity investment in Ambler Metals LLC (note 4(b))	13,082	2,855
Unrealized foreign exchange loss	10	27	1
Stock-based compensation	3,472	3,564	3,845
Net change in non-cash working capital
Decrease (increase) in accounts receivable	110	135	(241)
Decrease (increase) in deposits and prepaid amounts	(101)	535	(100)
(Decrease) increase in accounts payable and accrued liabilities	(36)	(1,466)	697
Cash flows used in operating activities	(5,117)	(8,251)	(23,492)
Cash flows from financing activities
Proceeds from exercise of options	416	217	208
Proceeds from exercise of warrants			9,913
Cash flows from financing activities	416	217	10,121
Cash flows from investing activities
Acquisition of plant & equipment			(645)
Mineral properties funding			10,200
Mineral claims	(119)
Cash flows from investing activities	(119)		9,555
Decrease in cash and cash equivalents	(4,820)	(8,034)	(3,816)
Effect of exchange rate on cash and cash equivalents	3	(15)	(1)
Cash and cash equivalents - beginning of year	11,125	19,174	22,991
Cash and cash equivalents - end of the year	$ 6,308	$ 11,125	$ 19,174