INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Inventories Explanatory [Abstract]

Disclosure of detailed information about inventories [Text Block]

	December 31,		December 31,
	2018		2017
Ore stockpile	$	17,714	$	19,972
Rough diamonds		56,300		45,999
Supplies inventory		28,247		16,202
Total	$	102,261	$	82,173