REHABILITATION PROVISIONS (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of other provisions [abstract]

Schedule of changes in the carrying amount of rehabilitation provisions

The changes in the carrying amount of the rehabilitation provisions are as follows:

	For the Years Ended December 31,
	2019			2018
Beginning balance	$	66,225		$	70,712
Accretion of rehabilitation provisions	730			691
Changes in estimates	4,651			138
Cost of reclamation work performed	(3,171		)	(5,316		)
Balance at the end of the period	$	68,435		$	66,225
Current portion	$	5,826		$	7,665
Long term portion	62,609			58,560
Total	$	68,435		$	66,225