OTHER LIABILITIES

12 Months Ended

Dec. 31, 2020

Disclosure Of Other Liabilities [Abstract]

OTHER LIABILITIES [Text Block]

15. OTHER LIABILITIES

 

		2020		2019
Foreign exchange forward contracts designated as cash flow hedges	$	—	$	1
Current portion of deferred revenue		546		796
Other liabilities		301		—
Current portion of other liabilities	$	847	$	797
Non-current portion of deferred revenue		57		95
Other liabilities	$	57	$	95

Deferred Revenue

The following table presents changes in the deferred revenue balances during 2020 and 2019:

		2020			2019
Balance, beginning of year	$	891		$	815
Amounts invoiced and revenue deferred		3,209			5,401
Recognition of deferred revenue		(3,497	)		(5,325)
Balance, end of year	$	603		$	891