v3.19.3.a.u2
Deferred Revenue
 12 Months Ended
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]  
Deferred Revenue Deferred Revenue
    
 
Years ended
 
December 31, 2019
$
 
December 31, 2018
$
Balance, beginning of the year
41,061

 
32,046

Deferral of revenue
46,291

 
37,563

Deferred revenue from 6RS acquisition
8,901

 
—

Recognition of deferred revenue
(33,593
)
 
(28,548
)
Balance, end of the year
62,660

 
41,061



 
December 31, 2019
$
 
December 31, 2018
$
Current portion
56,691

 
39,180

Long term portion
5,969

 
1,881

 
62,660

 
41,061



The opening balances of current and long-term deferred revenue were $30,694 and $1,352, respectively, as of January 1, 2018.