Asset And Liabilities Held For Sale - Major Assets and Liabilities (Details) - La Preciosa [Member] - Discontinued Operations, Disposed of by Sale $ in Thousands	Sep. 30, 2021 USD ($)
Subsequent Event [Line Items]
Cash and cash equivalents	$ 393
Receivables	1,219
Prepaid expenses and other	1,338
Property, plant and equipment, net	1,633
Mining properties, net	49,085
Other	810
TOTAL ASSETS	54,478
Accounts payable	321
Deferred tax liabilities	11,156
Disposal Group, Including Discontinued Operation, Liabilities	$ 11,477