Securities (Tables)
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6 Months Ended |
Jun. 30, 2014
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Investments debt and equity securities [Abstract] |
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Available-for-sale Securities [Table Text Block] |
| | | 1 year | 1 to 5 | 5 to 10 | After 10 | Fair | | Gross Unrealized | | Amortized | (Dollars in thousands) | | or less | years | years | years | Value | | Gains | Losses | | Cost | June 30, 2014 | | | | | | | | | | | | | Agency obligations (a) | $ | — | 13,306 | 34,535 | 22,910 | 70,751 | | 293 | 1,914 | | $ | 72,372 | Agency RMBS (a) | | — | — | 7,535 | 133,470 | 141,005 | | 2,009 | 1,523 | | | 140,519 | State and political subdivisions | | — | 679 | 17,898 | 46,620 | 65,197 | | 2,977 | 42 | | | 62,262 | | Total available-for-sale | $ | — | 13,985 | 59,968 | 203,000 | 276,953 | | 5,279 | 3,479 | | $ | 275,153 |
December 31, 2013 | | | | | | | | | | | | Agency obligations (a) | $ | — | — | 23,247 | 21,275 | 44,522 | | — | 4,557 | | $ | 49,079 | Agency RMBS (a) | | — | — | 8,306 | 154,052 | 162,358 | | 976 | 4,733 | | | 166,115 | State and political subdivisions | | — | 1,735 | 21,366 | 41,238 | 64,339 | | 1,560 | 459 | | | 63,238 | | Total available-for-sale | $ | — | 1,735 | 52,919 | 216,565 | 271,219 | | 2,536 | 9,749 | | $ | 278,432 | (a) Includes securities issued by U.S. government agencies or government sponsored entities. |
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Available-for-sale Securities, Continuous Unrealized Loss Position [Table Text Block] |
| | | | Less than 12 Months | | | 12 Months or Longer | | | Total | | | | | Fair | | | Unrealized | | | Fair | | | Unrealized | | | Fair | | | Unrealized | (Dollars in thousands) | | Value | | | Losses | | | Value | | | Losses | | | Value | | | Losses | June 30, 2014: | | | | | | | | | | | | | | | | | | Agency obligations | $ | — | | | — | | | 42,172 | | | 1,914 | | $ | 42,172 | | | 1,914 | Agency RMBS | | — | | | — | | | 67,063 | | | 1,523 | | | 67,063 | | | 1,523 | State and political subdivisions | | 1,892 | | | 25 | | | 2,290 | | | 17 | | | 4,182 | | | 42 | | | Total | $ | 1,892 | | | 25 | | | 111,525 | | | 3,454 | | $ | 113,417 | | | 3,479 |
| | | | | | | | | | | | | | | | | | | | December 31, 2013: | | | | | | | | | | | | | | | | | | Agency obligations | $ | 35,933 | | | 3,182 | | | 8,590 | | | 1,376 | | $ | 44,523 | | | 4,558 | Agency RMBS | | 109,774 | | | 4,393 | | | 7,683 | | | 339 | | | 117,457 | | | 4,732 | State and political subdivisions | | 9,575 | | | 459 | | | — | | | — | | | 9,575 | | | 459 | | | Total | $ | 155,282 | | | 8,034 | | | 16,273 | | | 1,715 | | $ | 171,555 | | | 9,749 |
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Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] |
| | | | Quarter ended June 30, | | | Six Months Ended June 30, | (Dollars in thousands) | | 2014 | | | 2013 | | | 2014 | | | 2013 | Balance, beginning of period | $ | — | | $ | 1,257 | | $ | — | | $ | 1,257 | | Reductions: | | | | | | | | | | | | | | Securities fully written down and deemed worthless | | — | | | 500 | | | — | | | 500 | Balance, end of period | $ | — | | $ | 757 | | $ | — | | $ | 757 |
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Available For Sale Securiites Changes In Other Than Temporary Impairment Losses [Table Text Block] |
| | | | | Quarter ended June 30, | | | Six Months Ended June 30, | (Dollars in thousands) | | 2014 | | | 2013 | | | 2014 | | | 2013 | Other-than-temporary impairment charges | | | | | | | | | | | | | Debt securities: | | | | | | | | | | | | | | Agency RMBS | $ | — | | $ | — | | $ | 333 | | $ | — | | | | Total debt securities | | — | | | — | | | 333 | | | — | Total other-than-temporary impairment charges | $ | — | | $ | — | | $ | 333 | | $ | — | Other-than-temporary impairment on debt securities: | | | | | | | | | | | | Recorded as part of gross realized losses: | | | | | | | | | | | | | | Securities with intent to sell | | — | | | — | | | 333 | | | — | Total other-than-temporary impairment on debt securities | $ | — | | $ | — | | $ | 333 | | $ | — |
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Schedule of Realized Gain (Loss) [Table Text Block] |
Realized Gains and Losses | | | | | | | | | | | | | | | | | | The following table presents the gross realized gains and losses on sales and other-than-temporary impairment charges | related to securities. | | | | | | | | | | | | | | | | | | | | | Quarter ended June 30, | | | Six Months Ended June 30, | (Dollars in thousands) | | | 2014 | | | 2013 | | | 2014 | | | 2013 | Gross realized gains | | $ | 12 | | $ | 524 | | $ | 38 | | $ | 685 | Gross realized losses | | | — | | | (6) | | | — | | | (6) | Other-than-temporary impairment charges | | | — | | | — | | | (333) | | | — | | Realized gains (losses), net | | $ | 12 | | $ | 518 | | $ | (295) | | $ | 679 |
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