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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 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]        
Weighted average common shares outstanding 30,933 30,933 30,933 30,933
Unconverted restricted stock units 75 75 75 75
Common shares outstanding for diluted earnings per share 31,008 31,008 31,008 31,008