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Parent Company Only Condensed Financial Information (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Cash flows from operating activities |  |
Net income | $ 1,346 | $ 1,627
Net cash from operating activities | 3,951 | 1,792
Cash flows from financing activities: |  |
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes | (49) |
Purchase of treasury shares |  | (30)
Exercise of warrants to common stock | 38 |
Dividends paid on Series B preferred stock | (750) | (750)
Net cash from financing activities | 42,984 | 82,853
Net change in cash and cash equivalents | (12,443) | 32,046
Beginning cash and cash equivalents | 57,941 | 25,895
Ending cash and cash equivalents | 45,498 | 57,941
Parent Company [Member] |  |
Cash flows from operating activities |  |
Net income | 1,346 | 1,627
Effect of subsidiaries' operations | (1,991) | (2,089)
Change in other assets and other liabilities | (268) | 766
Net cash from operating activities | (913) | 304
Cash flows from financing activities: |  |
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes | (49) |
Purchase of treasury shares |  | (30)
Exercise of warrants to common stock | 38 |
Dividends paid on Series B preferred stock | (750) | (750)
Net cash from financing activities | (761) | (780)
Net change in cash and cash equivalents | (1,674) | (476)
Beginning cash and cash equivalents | 2,197 | 2,673
Ending cash and cash equivalents | $ 523 | $ 2,197

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