NET FINANCE EXPENSES (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Net Finance Income Expense Explanatory [Abstract]

Disclosure of detailed information about finance income expenses [Text Block]

	Year ended			Year ended
	December 31, 2018			December 31, 2017
Interest income	$	582		$	1,081
Accretion expense on decommissioning and restoration liability		(657	)		(562	)
Interest expense		(34,628	)		(30,419	)
Amortization of deferred financing costs		(4,216	)		(20,790	)
Other finance costs		(1,645	)		(1,529	)
	$	(40,564	)	$	(52,219	)