XML 63 R50.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Taxes [Line Items]    
Pre-tax loss $ (1,804) $ (43,137)
Effective tax rate (5.50%) (5.90%)
US federal income tax statutory rate 21.00%  
Income tax expense $ 99 $ 2,524
Canada [Member]    
Income Taxes [Line Items]    
Effective tax rate 23.00%