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Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 20, 2018 | Sep. 30, 2018 USD ($) $ / shares shares | Sep. 30, 2017 USD ($) $ / shares shares | Sep. 30, 2018 USD ($) $ / shares shares | Sep. 30, 2017 USD ($) $ / shares shares
Basic |  |  |  |  |
Net income | $ |  | $ 1,055 | $ 685 | $ 2,977 | $ 1,645
Dividends on Series B preferred stock and accretion of discount | $ |  | (26) | (214) | (64) | (643)
Net income attributable to common stockholders | $ |  | $ 1,029 | $ 471 | $ 2,913 | $ 1,002
Weighted average common shares outstanding including unvested share-based payment awards |  | 4,251,820 | 2,960,378 | 4,247,800 | 2,961,376
Less: Unvested share-based payment awards |  |  |  |  |
Average shares |  | 4,251,820 | 2,960,378 | 4,247,800 | 2,961,376
Basic earnings per common share | $ / shares |  | $ 0.24 | $ 0.16 | $ 0.69 | $ 0.34
Diluted |  |  |  |  |
Add back: Dividends on Series B preferred stock and accretion of discount | $ |  |  | $ 214 |  |
Net earnings allocated to common stockholders | $ |  | $ 1,029 | $ 685 | $ 2,913 | $ 1,002
Add: Dilutive effects of assumed exercises of stock options |  | 49,508 | 41,688 | 43,344 | 36,370
Add: Dilutive effects of preferred stock conversion |  |  | 1,246,753 |  |
Add: Dilutive effects of assumed exercises of stock warrants |  | 65,894 | 209,477 | 51,127 | 209,477
Average shares and dilutive potential common shares |  | 4,367,222 | 4,458,296 | 4,342,271 | 3,207,223
Diluted earnings per common share | $ / shares |  | $ 0.24 | $ 0.15 | $ 0.67 | $ 0.31
Reverse stock split ratio | 5.5 |  |  |  |

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