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Securities (Tables) | 3 Months Ended
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Mar. 31, 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 |
March 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government sponsored entities |  | $ | 12,500 |  | $ | - |  | $ | (287) |  | $ | 12,213 |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 104,018 |  |  | 795 |  |  | (1,385) |  |  | 103,428 |
Municipal securities |  |  | 78,572 |  |  | 2,249 |  |  | (692) |  |  | 80,129 |
Collateralized debt obligations |  |  | 5,208 |  |  | - |  |  | (2,778) |  |  | 2,430 |
Total securities available-for-sale |  | $ | 200,298 |  | $ | 3,044 |  | $ | (5,142) |  | $ | 198,200 |
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 fair value of available-for-sale debt securities at March 31, 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 |
March 31, 2014 |  | Value |  | Yield (%) |
Due in one year or less |  | $ | 1,264 |  |  | 6.55 |
Due from one to five years |  |  | 16,693 |  |  | 3.25 |
Due from five to ten years |  |  | 23,148 |  |  | 5.18 |
Due over ten years |  |  | 53,667 |  |  | 4.75 |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 103,428 |  |  | 2.68 |
Total |  | $ | 198,200 |  |  | 3.61 |
Schedule of Realized Gain (Loss) [Table Text Block] | Sales of available-for-sale securities were as follows for the three months ended:
|  | March 31, |  | March 31, |
(Dollars in thousands) |  | 2014 |  | 2013 |
Proceeds |  | $ | 21,559 |  | $ | 2,983 |
Gross gains |  |  | 621 |  |  | 128 |
Gross losses |  |  | (271) |  |  | - |
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 |  |  | 1,802 |
Ending balance, March 31, 2014 |  | $ | (1,407) |
Unrealized Gain (Loss) on Investments [Table Text Block] | Securities with unrealized losses at March 31, 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 |
March 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government sponsored entities |  | $ | 12,213 |  | $ | (287) |  | $ | - |  | $ | - |  | $ | 12,213 |  | $ | (287) |
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 56,642 |  |  | (1,276) |  |  | 1,833 |  |  | (109) |  |  | 58,475 |  |  | (1,385) |
Municipal securities |  |  | 17,848 |  |  | (516) |  |  | 2,602 |  |  | (176) |  |  | 20,450 |  |  | (692) |
Collateralized debt obligations |  |  | - |  |  | - |  |  | 2,430 |  |  | (2,778) |  |  | 2,430 |  |  | (2,778) |
Total temporarily impaired |  | $ | 86,703 |  | $ | (2,079) |  | $ | 6,865 |  | $ | (3,063) |  | $ | 93,568 |  | $ | (5,142) |
Number of securities |  |  |  |  |  | 78 |  |  |  |  |  | 13 |  |  |  |  |  | 91 |
|  | 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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