OTHER LIABILITIES

12 Months Ended

Dec. 31, 2021

Disclosure Of Other Liabilities [Abstract]

OTHER LIABILITIES [Text Block]

15. OTHER LIABILITIES

As at December 31		2021		2020
Foreign exchange forward contracts designated as cash flow hedges	$	282	$	-
Current portion of deferred revenue		1,184		546
Other liabilities		-		301
Current portion of other liabilities	$	1,466	$	847
Non-current portion of deferred revenue		29		57
Non-current portion of other liabilities		5		-
Other liabilities	$	34	$	57

Deferred Revenue

The following table presents changes in the deferred revenue balances during 2021 and 2020:

		2021			2020
Balance, beginning of year	$	603		$	891
Amounts invoiced and revenue deferred		5,404			3,209
Recognition of deferred revenue		(4,794	)		(3,497	)
Balance, end of year	$	1,213		$	603