INVESTMENTS (Tables)

3 Months Ended

Mar. 31, 2021

INVESTMENTS

Summary of investment portfolio

	As at		Additions/				Disposals/		Unrealized		Fair value
	December 31,		transfers during		Net (loss) on		transfers during		(loss) on		March 31,
	2020		period		securities sold		year		securities held		2021
Marketable equity securities	$	—	$	—	$	—	$	—	$	—	$	—

	As at		Additions/		Net gain		Disposals/		Unrealized		Fair value
	December 31,		transfers during		(loss) on		transfers during		(loss) on		March 31,
	2019		period		securities sold		year		securities held		2020
Marketable equity securities	$	1,885	$	—	$	(16)	$	(112)	$	(882)	$	875