Earnings and Dividends Per Common Share (Tables) |
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Mar. 31, 2018 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Earnings Per Share [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Computations for Basic and Diluted Income (Loss) Per Common Share from Continuing Operations | The computations for basic and diluted earnings (loss) per common share from continuing operations are as follows:
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Antidilutive Securities that were Not Included in Computations of Diluted Income (Loss) Per Common Share | The following table summarizes the securities that were antidilutive, and therefore, were not included in the computations of diluted earnings (loss) per common share:
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