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Earnings Per Share (Schedule of Components of Denominator for Computation of Basic and Diluted Loss Per Share) (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Effect of dilutive securities:    
Weighted-average number of shares outstanding - basic 114,301,519 113,257,608
Restricted stock awards 77,336  
Employee stock options 476  
Weighted-average number of shares outstanding - diluted 114,379,331 113,257,608