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Note 6. Business Segments (Tables)

9 Months Ended

Sep. 30, 2012

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

	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
Net sales to unaffiliated customers:
Greens Creek	$	81,871		$	77,031		$	239,794		$	260,650
Lucky Friday		—			43,512			249			114,117
	$	81,871		$	120,543		$	240,043		$	374,767
Income from operations:
Greens Creek	$	34,834		$	37,098		$	105,529		$	140,661
Lucky Friday		(6,147	)		27,662			(18,588	)		68,170
Other		(19,961	)		(21,271	)		(55,260	)		(42,816	)
	$	8,726		$	43,489		$	31,681		$	166,015

Identifiable Assets By Reportable Segment

	September 30, 2012		December 31, 2011
Identifiable assets:
Greens Creek	$	743,318	$	729,289
Lucky Friday		240,351		213,285
Other		419,934		453,516
	$	1,403,603	$	1,396,090

- 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.

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