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Note 6 - Business Segments (Tables)

3 Months Ended

Mar. 31, 2014

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

	Three Months Ended March 31,
	2014			2013
Net sales to unaffiliated customers:
Greens Creek	$	63,596		$	72,649
Lucky Friday		20,096			3,801
Casa Berardi		42,095			—
	$	125,787		$	76,450
Income (loss) from operations:
Greens Creek	$	11,046		$	27,189
Lucky Friday		4,700			(3,847	)
Casa Berardi		3,441			—
Other		(11,276	)		(25,555	)
	$	7,911		$	(2,213	)

Identifiable Assets By Reportable Segment Table [Text Block]

	March 31, 2014		December 31, 2013
Identifiable assets:
Greens Creek	$	746,357	$	744,027
Lucky Friday		325,927		313,793
Casa Berardi		805,166		821,058
Other		372,831		353,241
	$	2,250,281	$	2,232,119

- 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