OTHER OPERATING (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Shut Down Costs [Line Items]
Costs incurred while operations were suspended	$ 1,968	$ 1,968
Costs incurred in review of resources	500
Gold Bar mine
Shut Down Costs [Line Items]
Costs incurred while operations were suspended	900
Black Fox
Shut Down Costs [Line Items]
Costs incurred while operations were suspended	$ 600