Additional Balance Sheet Detail and Supplemental Cash Flow Information

3 Months Ended

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