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Correction of Error in Comparative Financial Statements (Schedule of Error Corrections and Prior Period Adjustments) (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Net gains | $ 1,016 | $ 1,053 |
Income Before Taxes | 19,464 | 6,868 |
Income Tax expense/(benefit) | 6,473 | 1,271 |
Net Income | 12,991 | 5,597 |
Net income available to common shareholders | $ 10,291 | $ 2,996 |
Basic and diluted net income per common share | $ 1.65 | $ 0.48 |
Return on Average Assets | 0.98% |  |
Return on Average Equity | 11.40% |  |
Total Risk-based Capital Ratio | 17.21% | 15.40% |
Tier I Capital to Risk Weighted Assets | 15.24% | 14.23% |
Tier I Capital to Average Assets | 11.64% | 11.29% |
Common Equity Tier I to Risk Weighted Assets | 9.99% |  |
Retained earnings | $ 87,666 | $ 77,375 |
Accumulated other comprehensive loss | (18,944) | (20,233) | $ (24,213)
Total Other Operating Income | 26,008 | 13,960 |
Provision for income tax expense | 6,473 | 1,271 |
Net Unrealized gains on investments with OTTI | 1,737 |  |
Net unrealized gains on all other AFS securities | 531 | 8,737 |
Other comprehensive income, net of tax | 1,289 | 3,980 |
Net (gain)/loss on sales of investment securities - available-for-sale | (962) | 41 |
Decrease (increase) in accrued interest receivable and other assets | 4,223 | 6,993 |
Parent Company [Member] |  |  |
Income Before Taxes | 34,691 | 8,366 |
Income Tax expense/(benefit) | (975) | 3,120 |
Net Income | 12,991 | 5,597 |
Provision for income tax expense | (975) | 3,120 |
Net unrealized gains on all other AFS securities | (2,115) |  |
Other comprehensive income, net of tax | (2,035) | 155 | $ 155
Net (gain)/loss on sales of investment securities - available-for-sale | (3,521) | 0 |
Decrease (increase) in accrued interest receivable and other assets | 470 | $ (1,686) |
Scenario, Previously Reported [Member] |  |  |
Net gains | (2,505) |  |
Income Before Taxes | 15,943 |  |
Income Tax expense/(benefit) | 5,067 |  |
Net Income | 10,876 |  |
Net income available to common shareholders | $ 8,176 |  |
Basic and diluted net income per common share | $ 1.31 |  |
Return on Average Assets | 0.82% |  |
Return on Average Equity | 9.54% |  |
Total Risk-based Capital Ratio | 17.37% |  |
Tier I Capital to Risk Weighted Assets | 15.31% |  |
Tier I Capital to Average Assets | 11.51% |  |
Common Equity Tier I to Risk Weighted Assets | 9.92% |  |
Retained earnings | $ 85,551 |  |
Accumulated other comprehensive loss | (16,829) |  |
Total Other Operating Income | 22,487 |  |
Provision for income tax expense | 5,067 |  |
Net Unrealized gains on investments with OTTI | 3,213 |  |
Net unrealized gains on all other AFS securities | 1,170 |  |
Other comprehensive income, net of tax | 3,404 |  |
Net (gain)/loss on sales of investment securities - available-for-sale | 2,559 |  |
Decrease (increase) in accrued interest receivable and other assets | 2,817 |  |
Scenario, Change [Member] |  |  |
Net gains | 3,521 |  |
Income Before Taxes | 3,521 |  |
Income Tax expense/(benefit) | 1,406 |  |
Net Income | 2,115 |  |
Net income available to common shareholders | $ 2,115 |  |
Basic and diluted net income per common share | $ 0.34 |  |
Return on Average Assets | 0.16% |  |
Return on Average Equity | 1.86% |  |
Total Risk-based Capital Ratio | (0.16%) |  |
Tier I Capital to Risk Weighted Assets | (0.07%) |  |
Tier I Capital to Average Assets | 0.13% |  |
Common Equity Tier I to Risk Weighted Assets | 0.07% |  |
Retained earnings | $ 2,115 |  |
Accumulated other comprehensive loss | (2,115) |  |
Total Other Operating Income | 3,521 |  |
Provision for income tax expense | 1,406 |  |
Net Unrealized gains on investments with OTTI | (1,476) |  |
Net unrealized gains on all other AFS securities | (639) |  |
Other comprehensive income, net of tax | (2,115) |  |
Net (gain)/loss on sales of investment securities - available-for-sale | (3,521) |  |
Decrease (increase) in accrued interest receivable and other assets | $ 1,406 |  |

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