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Net Earnings (Loss) Per Common Share Textuals (Details) - Stock Options - $ / shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 325,299 332,349
Antidilutive share granted, average exercise price $ 25.24 $ 25.24
Fair value stock price $ 7.75 $ 7.20