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Earnings Per Share (Schedule of Weighted Average Number of Shares for Calculating Diluted Earnings Per Share) (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Net (loss) income per share:    
Weighted average common shares outstanding 30,933 30,933
Unconverted restricted stock units   75
Common shares outstanding for diluted earnings per share 30,933 31,008