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OPERATING SEGMENT REPORTING (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016 | Dec. 31, 2015
Operating Segment Reporting |  |  |  |  |  |
Gold and silver sales | $ 15,110 | $ 14,613 | $ 29,943 | $ 35,803 |  |
Production costs applicable to sales | (8,560) | (5,763) | (15,544) | (14,830) |  |
Mine development costs | (720) | (1,316) | (1,835) | (2,014) |  |
Exploration costs | (3,086) | (1,689) | (11,530) | (3,429) |  |
Property holding costs | (423) | (258) | (1,611) | (1,405) |  |
General and administrative expenses | (4,078) | (2,600) | (8,371) | (5,368) |  |
Income (loss) on investment in Minera Santa Cruz S.A. (net of amortization) | (263) | 4,133 | (73) | 9,096 |  |
Depreciation | 482 | 258 | 809 | 497 |  |
Reclamation and Remediation |  |  | 221 |  | $ 506 |
Revision of estimates and accretion of reclamation obligations | (116) | (133) | (221) | (257) |  |
Gain on sale of assets |  |  | 11 |  |  |
Gain on sale of marketable securities | (840) |  | (840) | (22) |  |
Other-than-temporary impairment on marketable equity securities |  | 597 | 0 | 882 |  |
Unrealized gain on derivative instrument | (722) | 1,719 | 1,069 | 1,719 |  |
Foreign currency gain (loss) | 1,050 | (281) | 1,075 | 502 |  |
Net Income before income taxes | (1,559) | 7,497 | (7,231) | 18,615 |  |
Revenues | 15,110 | 14,613 | 29,943 | 35,803 |  |
Long-Lived Assets | 465,198 |  | 465,198 |  | 419,744 |
Investment in MSC | 157,320 |  | 157,320 |  | 162,320 |
Mexico |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Gold and silver sales | 15,110 | 14,613 | 29,943 | 35,803 |  |
Production costs applicable to sales | (8,560) | (5,763) | (15,544) | (14,830) |  |
Mine development costs | (177) | (619) | (332) | (697) |  |
Exploration costs | (1,513) | (860) | (3,052) | (1,645) |  |
Property holding costs | (63) |  | (1,045) | (831) |  |
General and administrative expenses | (1,040) | (770) | (1,879) | (1,489) |  |
Segment income (loss) | 3,757 | 6,601 | 8,091 | 16,311 |  |
MSC |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Income (loss) on investment in Minera Santa Cruz S.A. (net of amortization) | (263) | 4,133 | (73) | 9,096 |  |
Segment income (loss) | (263) | 4,133 | (73) | 9,096 |  |
Los Azules |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Exploration costs | (841) | (193) | (7,142) | (503) |  |
Property holding costs | (47) | (82) | (48) | (174) |  |
General and administrative expenses | (421) | (146) | (629) | (185) |  |
Segment income (loss) | (1,309) | (421) | (7,819) | (862) |  |
Nevada |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Mine development costs | (543) | (697) | (1,503) | (1,317) |  |
Exploration costs | (447) | (599) | (931) | (1,187) |  |
Property holding costs | (313) | (176) | (518) | (400) |  |
General and administrative expenses | (359) | (52) | (785) | (107) |  |
Segment income (loss) | (1,662) | (1,524) | (3,737) | (3,011) |  |
Timmins |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Exploration costs | (130) |  | (130) |  |  |
General and administrative expenses | (26) |  | (26) |  |  |
Segment income (loss) | (156) |  | (156) |  |  |
Total Segment |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Gold and silver sales | 15,110 | 14,613 | 29,943 | 35,803 |  |
Production costs applicable to sales | (8,560) | (5,763) | (15,544) | (14,830) |  |
Mine development costs | (720) | (1,316) | (1,835) | (2,014) |  |
Exploration costs | (2,931) | (1,652) | (11,255) | (3,335) |  |
Property holding costs | (423) |  | (1,611) |  |  |
General and administrative expenses | (1,846) | (968) | (3,319) | (1,781) |  |
Income (loss) on investment in Minera Santa Cruz S.A. (net of amortization) | (263) | 4,133 | (73) | 9,096 |  |
Segment income (loss) | 367 | 8,789 | (3,694) | 21,534 |  |
Corporate & Other |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Exploration costs | (155) | (37) | (275) | (94) |  |
General and administrative expenses | (2,232) | (1,632) | (5,052) | (3,587) |  |
Depreciation | (482) | (258) | (809) | (497) |  |
Revision of estimates and accretion of reclamation obligations | (116) | (133) | (221) | (257) |  |
Interest income and other income | (109) | (73) | (175) | 155 |  |
Gain on sale of assets |  |  | 11 |  |  |
Gain on sale of marketable securities | 840 |  | 840 | 22 |  |
Other-than-temporary impairment on marketable equity securities |  | (597) |  | (882) |  |
Unrealized gain on derivative instrument | (722) | 1,719 | 1,069 | 1,719 |  |
Foreign currency gain (loss) | 1,050 | (281) | 1,075 | 502 |  |
Net Income before income taxes | (1,559) | 7,497 | (7,231) | 18,615 |  |
MSC |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Income (loss) on investment in Minera Santa Cruz S.A. (net of amortization) | (263) | 4,133 | (73) | 9,096 |  |
Investment in MSC | 157,320 |  | 157,320 |  | 162,320 | $ 167,107
Canada |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Long-Lived Assets | 42,587 |  | 42,587 |  | 663 |
Mexico |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Revenues | 15,110 | $ 14,613 | 29,943 | $ 35,803 |  |
Long-Lived Assets | 36,684 |  | 36,684 |  | 27,582 |
United States |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Long-Lived Assets | 37,114 |  | 37,114 |  | 37,620 |
Argentina |  |  |  |  |  |
Operating Segment Reporting |  |  |  |  |  |
Long-Lived Assets | $ 348,813 |  | $ 348,813 |  | $ 353,879 |

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