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Note 6 - Business Segments - Identifiable Assets by Reporting Segments (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Identifiable assets | $ 2,396,183 | $ 2,371,677
Greens Creek [Member] |  |
Identifiable assets | 666,463 | 681,303
Lucky Friday [Member] |  |
Identifiable assets | 432,752 | 442,829
Casa Berardi [Member] |  |
Identifiable assets | 814,053 | 806,044
San Sebastian [Member] |  |
Identifiable assets | 55,395 | 33,608
Other Segments [Member] |  |
Identifiable assets | $ 427,520 | $ 407,893

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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