Additional Balance Sheet Detail and Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2022

Supplemental Cash Flow Information [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities and other consist of the following:

In thousands	December 31, 2022		December 31, 2021
Accrued salaries and wages	$	29,868	$	28,408
Deferred revenue (1)	25,736		16,093
Income and mining taxes	7,874		13,856
Accrued operating costs	6,241		5,592
Unrealized losses on derivatives	10		1,374
Taxes other than income and mining	3,318		3,284
Accrued interest payable	8,256		8,038
Operating lease liabilities	11,560		11,301
Accrued liabilities and other	$	92,863	$	87,946

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the statement of financial position that total the same such amounts shown in the statement of cash flows in the year ended December 31, 2022 and 2021:

In thousands	December 31, 2022		December 31, 2021
Cash and cash equivalents	$	61,464	$	56,664
Restricted cash equivalents	1,705		1,625
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	63,169	$	58,289

	Year ended December 31,
	2022		2021		2020
Non-cash lease obligations arising from obtaining operating lease assets	$	4,120	$	1,197	$	3,531
Non-cash financing and investing activities:
Finance lease obligations	$	43,810	$	37,860	$	5,283
Capital expenditures, not yet paid	$	33,688	$	40,904	$	30,682
Non-cash Silvertip contingent consideration	$	—	$	—	$	5,295
Non-cash acquisition of Victoria Gold Corp common stock	$	—	$	118,777	$	—
Other cash flow information:
Interest paid	$	32,704	$	19,655	$	20,634
Income and mining taxes paid	$	41,600	$	57,200	$	35,600