Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Information

Schedule of financial information relating to discontinued operations and continuing operations

							Exploration, El
			Costs		Depreciation,		Quevar, Velardeña
Three Months Ended			Applicable		Depletion and		and Administrative		Pre-Tax (gain)				Capital
September 30, 2021	Revenue		to Sales		Amortization		Expense		loss		Total Assets		Expenditures
Mexico Operations	$	8,479	$	4,292	$	125	$	(596)	$	(3,007)			$	168
Corporate, Exploration and Other		—		—		18		4,158		2,408				3
	$	8,479	$	4,292	$	143	$	3,562	$	(599)			$	171
Nine Months Ended
September 30, 2021
Mexico Operations	$	16,118	$	9,156	$	343	$	753	$	(4,199)	$	8,727	$	1,479
Corporate, Exploration and Other		—		—		123		7,724		7,573		11,335		63
	$	16,118	$	9,156	$	466	$	8,477	$	3,374	$	20,062	$	1,542
Three Months Ended
September 30, 2020
Mexico Operations	$	2,146	$	582	$	162	$	358	$	(959)			$	65
Corporate, Exploration and Other		—		—		64		2,056		2,227				35
	$	2,146	$	582	$	226	$	2,414	$	1,268			$	100
Nine Months Ended
September 30, 2020
Mexico Operations	$	4,566	$	1,566	$	562	$	1,339	$	(820)	$	4,912	$	66
Corporate, Exploration and Other		—		—		208		6,608		7,747		11,668		35
	$	4,566	$	1,566	$	770	$	7,947	$	6,927	$	16,580	$	101