Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies (Details)

v3.21.2
Basis of Presentation and Significant Accounting Policies (Details) - COVID-19
$ in Millions
9 Months Ended
Sep. 30, 2021
USD ($)
Unusual or Infrequent Item, or Both [Line Items]  
Income from Canada Emergency Wage Subsidy (CEWS) $ 3.9
Cost of sales  
Unusual or Infrequent Item, or Both [Line Items]  
Income from Canada Emergency Wage Subsidy (CEWS) 0.5
Marketing and selling expense  
Unusual or Infrequent Item, or Both [Line Items]  
Income from Canada Emergency Wage Subsidy (CEWS) 1.6
Research and development expense  
Unusual or Infrequent Item, or Both [Line Items]  
Income from Canada Emergency Wage Subsidy (CEWS) 1.6
General and administrative expense  
Unusual or Infrequent Item, or Both [Line Items]  
Income from Canada Emergency Wage Subsidy (CEWS) $ 0.2