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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Statement of Comprehensive Income [Abstract] |  |  |  |  |  |
Net income | $ 4,958 |  | $ 4,785 | $ 13,153 |  | $ 15,761
Change in fair value of derivative instruments: |  |  |  |  |  |
Change in fair value of derivative instruments for the period | 373 |  | 38 | (169) |  | 2,058
Income tax effect | (131) |  | (13) | 59 |  | (720)
Changes from derivative instruments | 242 |  | 25 | (110) |  | 1,338
Change in securities available-for-sale: |  |  |  |  |  |
Unrealized appreciation (depreciation) for the period on available-for-sale securities | (6,039) |  | (959) | 723 |  | (15,566)
Unrealized appreciation for the period on held-to-maturity | 2,283 | [1] |  | 2,175 | [1] |
Reclassification adjustment for securities gains realized in income | 988 |  | 6 | 988 |  | 374
Income tax effect | 969 |  | 334 | (1,360) |  | 5,318
Unrealized gains (losses) on available-for-sale securities | (1,799) |  | (619) | 2,526 |  | (9,874)
Other Comprehensive Income (Loss), Net of Tax | (1,557) |  | (594) | 2,416 |  | (8,536)
Comprehensive Income | $ 3,401 |  | $ 4,191 | $ 15,569 |  | $ 7,225
[1] | The amortization of the unrealized holding gains in accumulated other comprehensive income at the date of the transfer partially offsets the accretion of the difference between the par value and the fair value of the investment securities at the date of the transfer.

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