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SECURITIES, SECURITIES AVAILABLE FOR SALE (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | $ 288,653 |  | $ 288,653 |  | $ 277,323
Unrealized Gains | 2,730 |  | 2,730 |  | 3,400
Unrealized Losses | 812 |  | 812 |  | 216
Estimated Fair Value | 290,571 |  | 290,571 |  | 280,507
Amortized Cost [Abstract] |  |  |  |  |
Within one year | 40,628 |  | 40,628 |  |
After one, but within five years | 110,547 |  | 110,547 |  |
After five, but within ten years | 20,189 |  | 20,189 |  |
After ten years | 0 |  | 0 |  |
Total | 171,364 |  | 171,364 |  |
Total | 288,368 |  | 288,368 |  |
Fair Value [Abstract] |  |  |  |  |
Within one year | 41,060 |  | 41,060 |  |
After one, but within five years | 111,777 |  | 111,777 |  |
After five, but within ten years | 20,284 |  | 20,284 |  |
After ten years | 0 |  | 0 |  |
Total | 173,121 |  | 173,121 |  |
Total | 290,084 |  | 290,084 |  |
Proceeds from sales and calls of securities resulting in gains or losses [Abstract] |  |  |  |  |
Proceeds | 54,268 | $ 49,765 | 54,319 | $ 49,765 |
Gross gains | 252 | 522 | 302 | 522 |
Tax expense | 97 | $ 201 | 116 | $ 201 |
Obligations of U.S. Government and U.S. Government Sponsored Enterprises [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 130,736 |  | 130,736 |  | 180,535
Unrealized Gains | 1,160 |  | 1,160 |  | 1,300
Unrealized Losses | 2 |  | 2 |  | 162
Estimated Fair Value | 131,894 |  | 131,894 |  | 181,673
Mortgage-Backed Securities, Residential [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 115,727 |  | 115,727 |  | 60,787
Unrealized Gains | 672 |  | 672 |  | 892
Unrealized Losses | 723 |  | 723 |  | 19
Estimated Fair Value | 115,676 |  | 115,676 |  | 61,660
Amortized Cost [Abstract] |  |  |  |  |
Without Single Maturity Date | 115,727 |  | 115,727 |  |
Fair Value [Abstract] |  |  |  |  |
Without Single Maturity Date | 115,676 |  | 115,676 |  |
Collateralized Mortgage Obligations [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 139 |  | 139 |  | 335
Unrealized Gains | 2 |  | 2 |  | 3
Unrealized Losses | 0 |  | 0 |  | 0
Estimated Fair Value | 141 |  | 141 |  | 338
Amortized Cost [Abstract] |  |  |  |  |
Without Single Maturity Date | 139 |  | 139 |  |
Fair Value [Abstract] |  |  |  |  |
Without Single Maturity Date | 141 |  | 141 |  |
Obligations of States and Political Subdivisions [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 39,379 |  | 39,379 |  | 30,677
Unrealized Gains | 671 |  | 671 |  | 802
Unrealized Losses | 83 |  | 83 |  | 28
Estimated Fair Value | 39,967 |  | 39,967 |  | 31,451
Corporate Bonds and Notes [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 1,249 |  | 1,249 |  | 1,502
Unrealized Gains | 13 |  | 13 |  | 35
Unrealized Losses | 2 |  | 2 |  | 4
Estimated Fair Value | 1,260 |  | 1,260 |  | 1,533
SBA Loans Pools [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 1,138 |  | 1,138 |  | 1,296
Unrealized Gains | 10 |  | 10 |  | 11
Unrealized Losses | 2 |  | 2 |  | 3
Estimated Fair Value | 1,146 |  | 1,146 |  | 1,304
Amortized Cost [Abstract] |  |  |  |  |
Without Single Maturity Date | 1,138 |  | 1,138 |  |
Fair Value [Abstract] |  |  |  |  |
Without Single Maturity Date | 1,146 |  | 1,146 |  |
Trust Preferred Securities [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost |  |  |  |  | 1,906
Unrealized Gains |  |  |  |  | 122
Unrealized Losses |  |  |  |  | 0
Estimated Fair Value |  |  |  |  | 2,028
Corporate Stocks [Member] |  |  |  |  |
Amortized cost and estimated fair value of securities available for sale [Abstract] |  |  |  |  |
Amortized Cost | 285 |  | 285 |  | 285
Unrealized Gains | 202 |  | 202 |  | 235
Unrealized Losses | 0 |  | 0 |  | 0
Estimated Fair Value | $ 487 |  | $ 487 |  | $ 520

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