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Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended
--- | --- | ---
Aug. 20, 2018 | Mar. 31, 2019 USD ($) $ / shares shares | Mar. 31, 2018 USD ($) $ / shares shares
Basic |  |  |  |
Net income | $ |  |  | $ 1,681 | $ 792
Accretion of discount and value of warrants exercised related to Series B preferred stock | $ |  |  | 26 | (26)
Net income attributable to common stockholders | $ |  |  | $ 1,707 | $ 766
Weighted average common shares outstanding including unvested share-based payment awards | [1] |  | 4,355,748 | 4,242,911
Less: Unvested share-based payment awards |  |  |  |
Average shares |  |  | 4,355,748 | 4,242,911
Basic earnings per common share | $ / shares |  |  | $ 0.39 | $ 0.18
Diluted |  |  |  |
Add back: Preferred Dividends on Series B preferred stock and accretion of discount | $ |  |  |  |
Net earnings allocated to common stockholders | $ |  |  | $ 1,707 | $ 766
Add: Dilutive effects of assumed exercises of stock options |  |  | 39,073 | 39,299
Add: Dilutive effects of assumed exercises of stock warrants |  |  | 22,954 | 207,259
Average shares and dilutive potential common shares |  |  | 4,417,775 | 4,489,469
Diluted earnings per common share | $ / shares |  |  | $ 0.39 | $ 0.17
Reverse stock split ratio |  | 5.5 |  |
[1] | Adjusted for 1-for-5.5 reverse stock split on August 20, 2018.

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