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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 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Common Share [Abstract]        
Net income (loss) from continuing operations $ 9 $ 99 $ (87) $ 232
Net income from discontinued operations   $ 10   $ 1,120
Weighted average shares - basic 10,648,663 10,624,493 10,646,442 10,624,468
Dilution effect of share-based compensation, treasury method
Weighted average shares - dilutive 10,648,663 10,624,493 10,646,442 10,624,468
Continuing operations $ 0.00 $ 0.01 $ (0.01) $ 0.02
Discontinued operations   $ 0.00   $ 0.11