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Income taxes (Tables)

12 Months Ended

Dec. 31, 2022

Reconcillation of income tax recovery

		Years ended December 31
		2022				2021
(Earnings) Loss before income taxes		$	(24,908	)		$	16,790
Canadian federal and provincial income tax rates			27%				27%
Expected income tax expense (recovery)			6,725				(4,533	)
Increase (decrease) in income tax recovery resulting from:
Share-based compensation			448				552
Share issuance costs			(37	)			(60	)
Adjustment to tax estimates			114				1,170
Amortization of flow-through share premium			(844	)			(1,220	)
Flow-through expenditures renunciation			1,934				2,856
Difference in future and foreign tax rates			81				(172	)
Sale of Homestake Resource Corporation			(3,021	)			-
Other			634				(149	)
Increase in unrecognized tax asset			(6,034	)			1,556
Income tax expense (recovery)		$	-			$	-

Deferred tax asset and liabilities

		December 31 2021				Net loss				December 31 2022
Deferred income tax assets
Non-capital losses carried forward		$	21,032			$	(7,397	)		$	13,635
Capital losses carried forward			183				(110	)			73
Share issuance costs and CEC			552				(235	)			317
Investments			18				4				22
Investments in associates			-				633				633
Site reclamation obligations			1,121				24				1,145
Property and equipment			376				51				427
Mineral property interests			5,001				(28	)			4,973
Capital lease obligation			124				(20	)			104
Other			63				(63	)			-
			28,470				(7,141	)			21,329
Deferred income tax liabilities
Property and equipment			(86	)			33				(53	)
Mineral property interests			(1,606	)			(1,061	)			(545	)
Investments			(42	)			14				(28	)
Net deferred tax assets			26,736				(6,034	)			20,702
Unrecognized deferred tax assets			(26,736	)			6,034				(20,702	)
Net deferred tax balance		$	-			$	-			$	-

		December 31 2020				Net loss				December 31 2021
Deferred income tax assets
Non-capital losses carried forward		$	19,846			$	1,186			$	21,032
Capital losses carried forward			82				101				183
Share issuance costs and CEC			833				(281	)			552
Investments			44				(26	)			18
Site reclamation obligations			1,137				(16	)			1,121
Property and equipment			312				64				376
Mineral property interests			3,985				1,016				5,001
Capital lease obligation			66				58				124
Other			-				63				63
			26,305				2,165				28,470
Deferred income tax liabilities
Property and equipment			(52	)			(34	)			(86	)
Mineral property interests			(877	)			(729	)			(1,606	)
Investments			(196	)			154				(42	)
Net deferred tax assets			25,180				1,556				26,736
Unrecognized deferred tax assets			(25,180	)			(1,556	)			(26,736	)
Net deferred tax balance		$	-			$	-			$	-