XML 52 R40.htm IDEA: XBRL DOCUMENT

REVENUE AND COST OF SALES (Tables)

3 Months Ended

Mar. 31, 2023

REVENUE AND COST OF SALES

Schedule Of Revenue

		March 31, 2023				March 31, 2022
Concentrate sales		$	9,992			$	9,789
Provisional pricing adjustments			(167	)			1,261
		$	9,825			$	11,050

Schedule Of Cost Of Sales

		March 31, 2023				March 31, 2022
Production costs		$	7,304			$	5,847
Depreciation and depletion			670				459
		$	7,974			$	6,306