Segmented Information (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure Of Operating Segments [Abstract]

Schedule of Segmented Information

	Year ended December 31, 2017
Segment results		San Francisco Mine				Ana Paula Project			Other				Total
Metal revenues	$		105,162		$		-	$		-		$		105,162
Production costs			(69,818	)			-			-				(69,818	)
Depreciation and depletion			(4,641	)			-			-				(4,641	)
Corporate and administrative expenses			(2,047	)			-			(6,590	)			(8,637	)
Earnings (loss) from operations	$		28,656		$		-	$		(6,590	)	$		22,066
Capital expenditures	$		20,909		$		17,256	$		163		$		38,328

	Year ended December 31, 2016
Segment results		San Francisco Mine				Ana Paula Project			Other				Total
Metal revenues	$		123,873		$		-	$		-		$		123,873
Production costs			(74,717	)			-			-				(74,717	)
Depreciation and depletion			(14,299	)			-			-				(14,299	)
Corporate and administrative expenses			(2,085	)			-			(5,522	)			(7,607	)
Impairment reversal of mineral properties and other assets			23,699				-			-				23,699
Other			-				-			(13,593	)			(13,593	)
Earnings (loss) from operations	$		56,471		$		-	$		(19,115	)	$		37,356
Capital expenditures	$		5,647		$		13,154	$		178		$		18,979

Segment assets and liabilities		San Francisco Mine			Ana Paula Project			Other			Total
As at December 31, 2017
Total assets	$		89,612	$		107,196	$		38,827	$		235,635
Total liabilities	$		33,577	$		3,028	$		2,445	$		39,050
As at December 31, 2016
Total assets	$		64,008	$		88,427	$		18,408	$		170,843
Total liabilities	$		22,249	$		1,791	$		3,717	$		27,757

Percentage of Metal Revenues by Major Customers

The percentage breakdown of metal revenues by major customer is as follows:

	Years ended December 31,
	2017			2016
Customer A		94	%		95	%
Customer B		5	%		4	%
Customer C		1	%		1	%
Total		100	%		100	%

Company's Metal Revenues from Operations

The Company’s metal revenues from operations, 100% of which are derived in Mexico, for the years ended December 31, 2017 and 2016, are as follows:

		Years ended December 31,
		2017			2016
Gold	$		104,510	$		122,916
Silver by-product			652			957
	$		105,162	$		123,873