Revenue

12 Months Ended

Dec. 31, 2021

Disclosure of disaggregation of revenue from contracts with customers [abstract]

Revenue

21.Revenue

The following is a disaggregation of revenue categorized by commodities sold:

	Year ended			Year ended
	December 31,			December 31,
	2021			2020
Gold
Sales revenue	$	4,027		$	-
Derivative pricing adjustments		-			-
		4,027			-
Silver
Sales revenue	$	27,438		$	19,212
Derivative pricing adjustments		(267	)		370
		27,171			19,582
Zinc
Sales revenue	$	5,973		$	3,078
Derivative pricing adjustments		96			(1,094	)
		6,069			1,984
Lead
Sales revenue	$	20,617		$	16,142
Derivative pricing adjustments		169			(400	)
		20,786			15,742
Other by-products
Sales revenue	$	190		$	15
Derivative pricing adjustments		(46	)		71
		144			86
Total sales revenue	$	58,245		$	38,447
Total derivative pricing adjustments		(48	)		(1,053	)
Gross revenue	$	58,197		$	37,394
Treatment and selling costs		(13,393	)		(9,511	)
	$	44,804		$	27,883

The amount of gold sales revenue recognized from deferred revenue (see Note 9) was $4.0 million during the year ended December 31, 2021.

Derivative pricing adjustments represent subsequent variations in revenue recognized as an embedded derivative from contracts with customers and are accounted for as financial instruments (see Note 26).