Inventories (Details) - USD ($) $ in Thousands	Nov. 17, 2020	Dec. 31, 2019	Dec. 31, 2018
Inventory	$ 3,347		$ 6,286
Gold Held on Carbon
Inventory		$ 1,422	1,571
Silver and Gold Concentrate
Inventory		157	0
Material Stockpiles
Inventory		0	2,996
Materials and Supplies
Inventory		$ 1,768	$ 1,719

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant