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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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