Other Current Liabilities

12 Months Ended

Dec. 31, 2021

Other Current Liabilities [Abstract]

OTHER CURRENT LIABILITIES

21. OTHER CURRENT LIABILITIES

As at December 31,	2021		2020
Deferred revenue (Note 23)	$	78,157	$	81,759
Decommissioning liabilities (Note 23)		991		790
Uncertain tax positions		1,315		1,315
Lease liabilities		1,949		2,131
Other		2,646		2,834
Other current liabilities	$	85,058	$	88,829