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Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Basic |  |
Net income | $ 792 | $ 404
Dividends on Series B preferred stock and accretion of discount | (26) | (214)
Net income attributable to common stockholders | $ 766 | $ 190
Weighted average common shares outstanding including unvested share-based payment awards | 23,336,008 | 16,292,166
Less: Unvested share-based payment awards |  |
Average shares | 23,336,008 | 16,292,166
Basic earnings per common share | $ 0.03 | $ 0.01
Diluted |  |
Net earnings allocated to common stockholders | $ 766 | $ 190
Add: Dilutive effects of assumed exercises of stock options | 216,147 | 190,407
Add: Dilutive effects of assumed exercises of stock warrants | 1,139,925 | 1,152,125
Average shares and dilutive potential common shares | 24,692,080 | 17,634,698
Diluted earnings per common share | $ 0.03 | $ 0.01

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