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SEGMENTED INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Operating Segment Reporting
Gold and silver sales	$ 11,130	$ 13,498
Production costs applicable to sales	(8,527)	(10,593)
Mine construction costs	(939)
Mine development costs	(1,568)	(471)
Exploration costs	(2,680)	(14,600)
Income on investment in Minera Santa Cruz S.A. (net of amortization)	7,029	(237)
Operating income (loss)	(562)	(18,367)
Investment in Minera Santa Cruz S.A.	216,031	212,947	212,947
Mineral property interests	642,646	642,968	642,968
Total assets	924,611	923,066	923,066
Argentina
Operating Segment Reporting
Exploration costs	(501)	(11,462)
Income on investment in Minera Santa Cruz S.A. (net of amortization)	7,029	(237)
Operating income (loss)	6,258	(11,912)
Investment in Minera Santa Cruz S.A.	216,031	212,947
Mineral property interests	458,203	458,203
Total assets	677,246	674,269
Mexico
Operating Segment Reporting
Gold and silver sales	11,130	13,498
Production costs applicable to sales	(8,527)	(10,593)
Mine construction costs	(939)
Mine development costs	(1,568)	(471)
Exploration costs	(1,388)	(2,485)
Operating income (loss)	(3,048)	(2,050)
Mineral property interests	11,662	11,984
Total assets	57,433	54,131
United States
Operating Segment Reporting
Exploration costs	(686)	(580)
Operating income (loss)	(1,429)	(945)
Mineral property interests	172,781	172,781
Total assets	176,862	177,248
Corporate & Other
Operating Segment Reporting
Exploration costs	(105)	(73)
Operating income (loss)	(2,343)	(3,460)
Total assets	$ 13,070	$ 17,418

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Mineral properties, net of adjustments.

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