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Net Loss Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted The numerator and denominator used in the calculation of basic and diluted net loss amounts per Common Share are as follows:
202120202019
Net loss for the year$(180,966)$(102,680)$(88,385)
Weighted average number of common shares outstanding129,369118,47393,024
Net loss per Common Share (expressed in $ per share)$(1.40)$(0.87)$(0.95)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The Company did not include the securities in the following table in the computation of the net loss per common share because the effect would have been anti-dilutive during each period:
202120202019
Outstanding stock options12,074 14,047 7,822 
Unvested performance awards64 — — 
Unvested restricted units191 — — 
Warrants— 1,690 1,691 
12,329 15,737 9,513