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Interest and Other Income	9 Months Ended
Interest and Other Income	Sep. 30, 2017
Interest and Other Income.
Interest and Other Income	16. Interest and Other Income For the nine months ended September 30, 2017 and 2016 the Company had only a nominal amount of interest and other income. The 2017 amount is primarily related to interest on amounts receivable from the sale of mining equipment as discussed in Note 8.