ROYALTY, STREAM, AND OTHER INTERESTS (Tables)

12 Months Ended

Dec. 31, 2024

Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]

Disclosure of detailed information about royalty interests and deferred acquisition costs [Table Text Block]

		Producing			Development			Exploration
		Assets			Assets			Assets			Total
As at December 31, 2022	$	9,467		$	98,452		$	12,809		$	120,728
Nova portfolio acquisition		10,412			120,438			130			130,980
Alamos portfolio acquisition		-			4,192			75			4,267
Lama acquisition		-			6,601			-			6,601
Del Carmen and Beaufor impairments		-			(2,355	)		-			(2,355	)
Depletion ⁽¹⁾		(2,348	)		(30	)		(11	)		(2,389	)
Reclassifications and other		-			5,178			(5,186	)		(8	)
As at December 31, 2023	$	17,531		$	232,476		$	7,817		$	257,824
Depletion		(2,509	)		-			-			(2,509	)
Reclassifications and other		10,992			(10,992	)		(13	)		(13	)
As at December 31, 2024	$	26,014		$	221,484		$	7,804		$	255,302

Historical cost	$	33,000		$	229,267		$	7,853		$	270,120
Accumulated depletion and impairments	$	(6,986	)	$	(7,783	)	$	(49	)	$	(14,818	)

(1) Fixed royalty payments were received in relation to certain exploration and development assets. The depletion related to these payments was recorded based on the total fixed royalty payments expected to be received under each contract.

Disclosure of detailed information about purchase price allocation for acquisition [Table Text Block]

Number of Metalla Shares issued to Nova shareholders		33,893,734
Number of Metalla Shares issued to Nova RSU holders		741,597
Total Number of Metalla Shares issued		34,635,331
Closing price of a Metalla Share on November 30, 2023, on TSXV		C$4.34
C$/US$ exchange rate on November 30, 2023		1.3560
Market value of Metalla Shares issued	$	110,853
Value of Nova share options converted to Metalla share options		1,152
Nova long-term debt repaid as part of transaction		11,064
Transaction costs		2,695
Purchase consideration	$	125,764

Cash and cash equivalents	$	79
Accounts receivable		892
Mineral interests		130,980
Current liabilities		(6,187	)
Total assets acquired, net of liabilities assumed	$	125,764