XML 158 R41.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue (Tables)
12 Months Ended
Dec. 31, 2019
Revenue [abstract]  
Disclosure of receivables from contracts with customers [Table Text Block]
    December 31, 2018  
    $  
Balance, beginning of year   1,249  
Revenue recognized   161,918  
Payments collected   (156,880 )
Derecognized on closing of JV Transaction   (6,287 )
Balance, end of year   -