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Earnings Per Common Share (Reconciliations Of The Numerators And Denominators Of Basic And Diluted Earnings Per Share) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Earnings Per Common Share [Abstract]    
Net income (loss) from continuing operations $ 133 $ (170)
Net income (loss) from discontinued operations $ 1,110 $ (43)
Weighted average shares - basic 10,624,442 8,452,132
Dilution effect of share-based compensation, treasury method
Weighted average shares - dilutive 10,624,442 8,452,132
Continuing operations $ 0.01 $ (0.02)
Discontinued operations $ 0.10 $ (0.01)