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Securities (Tables) | 9 Months Ended
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Sep. 30, 2014
Investments, Debt and Equity Securities [Abstract] |
Available-for-sale Securities [Table Text Block] | The estimated fair value of available-for-sale securities and the related gross unrealized gains and losses recognized in accumulated other comprehensive income (loss) were as follows:
|  |  |  | Gross |  | Gross |  | Estimated |
(Dollars in thousands) |  | Cost |  | Unrealized |  | Unrealized |  | Fair |
|  | Basis |  | Gains |  | Losses |  | Value |
September 30, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |
Money market fund |  | $ | 187 |  | $ | - |  | $ | - |  | $ | 187 |
U.S. government sponsored entities |  |  | 12,500 |  |  | - |  |  | (196) |  |  | 12,304 |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 117,794 |  |  | 1,192 |  |  | (824) |  |  | 118,162 |
Municipal securities |  |  | 80,000 |  |  | 3,559 |  |  | (167) |  |  | 83,392 |
Collateralized debt obligations |  |  | 5,208 |  |  | - |  |  | (2,777) |  |  | 2,431 |
Total securities available-for-sale |  | $ | 215,689 |  | $ | 4,751 |  | $ | (3,964) |  | $ | 216,476 |
December 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government sponsored entities |  | $ | 18,997 |  | $ | - |  | $ | (637) |  | $ | 18,360 |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 101,056 |  |  | 1,181 |  |  | (1,922) |  |  | 100,315 |
Municipal securities |  |  | 73,864 |  |  | 1,499 |  |  | (1,710) |  |  | 73,653 |
Collateralized debt obligations |  |  | 5,208 |  |  | - |  |  | (3,240) |  |  | 1,968 |
Total securities available-for-sale |  | $ | 199,125 |  | $ | 2,680 |  | $ | (7,509) |  | $ | 194,296 |
Schedule of Contractual Maturities of Available-for-sale Debt Securities [Table Text Block] | The estimated fair value of available-for-sale debt securities at September 30, 2014, by contractual maturity, were as follows. Securities not due at a single maturity date, primarily mortgage-backed securities, are shown separately.
|  | Available-for-sale |
(Dollars in thousands) |  | Estimated |  |  |  |
|  | Fair |  | Tax-Equivalent |
September 30, 2014 |  | Value |  | Yield (%) |
Due in one year or less |  | $ | 1,934 |  |  | 6.64 |
Due from one to five years |  |  | 17,324 |  |  | 2.83 |
Due from five to ten years |  |  | 24,021 |  |  | 5.62 |
Due over ten years |  |  | 55,035 |  |  | 4.68 |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 118,162 |  |  | 2.65 |
Total |  | $ | 216,476 |  |  | 3.55 |
Schedule of Realized Gain (Loss) [Table Text Block] | Sales of available-for-sale securities were as follows for the nine months ended:
|  | September 30, |  | September 30, |
(Dollars in thousands) |  | 2014 |  | 2013 |
Proceeds |  | $ | 29,451 |  | $ | 24,484 |
Gross gains |  |  | 791 |  |  | 600 |
Gross losses |  |  | (271) |  |  | (60) |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive income/(loss) balances, net of tax, related to available-for-sale securities, were as follows:
(Dollars in thousands) |  | Unrealized gain/(loss) |
Beginning balance, December 31, 2013 |  | $ | (3,209) |
Current period change |  |  | 3,710 |
Ending balance, September 30, 2014 |  | $ | 501 |
Unrealized Gain (Loss) on Investments [Table Text Block] | Securities with unrealized losses at September 30, 2014 and December 31, 2013 not recognized in income are as follows:
|  | Less than 12 months |  | 12 months or longer |  | Total |
|  | Estimated |  |  |  | Estimated |  |  |  |  | Estimated |  |  |
(Dollars in thousands) |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized |
|  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses |
September 30, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government sponsored entities |  | $ | 990 |  | $ | (10) |  | $ | 11,314 |  | $ | (186) |  | $ | 12,304 |  | $ | (196) |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 15,829 |  |  | (113) |  |  | 29,049 |  |  | (711) |  |  | 44,878 |  |  | (824) |
Municipal securities |  |  | 1,222 |  |  | (4) |  |  | 8,048 |  |  | (163) |  |  | 9,270 |  |  | (167) |
Collateralized debt obligations |  |  | - |  |  | - |  |  | 2,431 |  |  | (2,777) |  |  | 2,431 |  |  | (2,777) |
Total temporarily impaired |  | $ | 18,041 |  | $ | (127) |  | $ | 50,842 |  | $ | (3,837) |  | $ | 68,883 |  | $ | (3,964) |
Number of securities |  |  |  |  |  | 15 |  |  |  |  |  | 51 |  |  |  |  |  | 66 |
|  | Less than 12 months |  | 12 months or longer |  | Total |
|  | Estimated |  |  |  | Estimated |  |  |  | Estimated |  |  |
(Dollars in thousands) |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized |
|  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses |
December 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government sponsored entities |  | $ | 18,360 |  | $ | (637) |  | $ | - |  | $ | - |  | $ | 18,360 |  | $ | (637) |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 62,748 |  |  | (1,922) |  |  | - |  |  | - |  |  | 62,748 |  |  | (1,922) |
Municipal securities |  |  | 27,890 |  |  | (1,571) |  |  | 1,478 |  |  | (139) |  |  | 29,368 |  |  | (1,710) |
Collateralized debt obligations |  |  | - |  |  | - |  |  | 1,968 |  |  | (3,240) |  |  | 1,968 |  |  | (3,240) |
Total temporarily impaired |  | $ | 108,998 |  | $ | (4,130) |  | $ | 3,446 |  | $ | (3,379) |  | $ | 112,444 |  | $ | (7,509) |
Number of securities |  |  |  |  |  | 117 |  |  |  |  |  | 8 |  |  |  |  |  | 125 |

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