Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Plant and Equipment

Schedule Of Plant And Equipment

	December 31, 2018						December 31, 2017
			Accumulated						Accumulated
	Cost		depreciation		Net		Cost		depreciation		Net
Mt Todd, Australia	$	5,197	$	5,062	$	135	$	5,646	$	4,591	$	1,055
Corporate, United States		333		333		—		333		333		—
Used mill equipment, Canada		5,500		—		5,500		6,500		—		6,500
	$	11,030	$	5,395	$	5,635	$	12,479	$	4,924	$	7,555