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Note 6 - Business Segments (Tables)

9 Months Ended

Sep. 30, 2013

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
Net sales to unaffiliated customers:
Greens Creek	$	64,845		$	81,871		$	207,576		$	239,794
Lucky Friday		14,395			—			23,324			249
Casa Berardi	$	27,389		$	—		$	37,509		$	—
	$	106,629		$	81,871		$	268,409		$	240,043
Income (loss) from operations:
Greens Creek	$	15,310		$	34,834		$	51,164		$	105,529
Lucky Friday		402			(6,147	)		(6,210	)		(18,588	)
Casa Berardi		572			—			(12,784	)		—
Other		(14,543	)		(19,961	)		(65,264	)		(55,260	)
	$	1,741		$	8,726		$	(33,094	)	$	31,681

Identifiable Assets By Reportable Segment Table [Text Block]

	September 30, 2013		December 31, 2012
Identifiable assets:
Greens Creek	$	752,153	$	741,666
Lucky Friday		221,091		226,196
Casa Berardi		864,839		—
Other		430,929		410,428
	$	2,269,012	$	1,378,290

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details