Additional Balance Sheet Detail and Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2019

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:

In thousands	June 30, 2019		December 31, 2018
Accrued salaries and wages	$	14,119	$	22,229
Silvertip contingent consideration	49,635		25,000
Deferred revenue (1)	26,616		3,164
Income and mining taxes	585		16,474
Accrued operating costs	7,084		10,524
Taxes other than income and mining	3,617		3,639
Accrued interest payable	1,324		1,589
Operating lease liabilities	13,207		—
Accrued liabilities and other	$	116,187	$	82,619

⁽¹⁾ See Note 17 -- Commitments and Contingencies for additional details on deferred revenue liabilities

    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 for the three and six months ended June 30, 2019 and 2018:

In thousands	June 30, 2019		June 30, 2018
Cash and cash equivalents	$	37,907	$	123,539
Restricted cash equivalents	1,368		12,487
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	39,275	$	136,026