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Additional Balance Sheet Detail and Supplemental Cash Flow Information | 3 Months Ended
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Mar. 31, 2018
Supplemental Cash Flow Information [Abstract] |
Cash Flow, Supplemental Disclosures [Text Block] | ADDITIONAL BALANCE SHEET DETAIL AND SUPPLEMENTAL CASH FLOW INFORMATION Accrued liabilities and other consist of the following:
| March 31, 2018 |  | December 31, 2017
Accrued salaries and wages | $ | 15,552 |  |  | $ | 26,559 |
Income and mining taxes | 36,642 |  |  | 25,788 |
Silvertip contingent consideration | 24,543 |  |  | 24,393 |
Accrued operating costs | 17,174 |  |  | 12,323 |
Taxes other than income and mining | 5,644 |  |  | 4,354 |
Accrued interest payable | 5,594 |  |  | 1,513 |
Accrued liabilities and other | $ | 105,149 |  |  | $ | 94,930 |
The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the statement of financial position that sum to the total of the same such amounts shown in the statement of cash flows:
| March 31, 2018 |  | March 31, 2017
Cash and cash equivalents | $ | 159,643 |  |  | $ | 160,636 |
Restricted cash equivalents | 12,458 |  |  | 9,821 |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows | 172,101 |  |  | 170,457 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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