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Net Earnings (Loss) Per Common Share Textuals (Details) - Stock Options - $ / shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 1,100,648 2,366,261
Antidilutive share granted, average exercise price $ 24.45 $ 24.45
Fair value stock price $ 9.32 $ 7.75