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ACCUMULATED OTHER COMPREHENSIVE INCOME OR LOSS (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Accumulated Other Comprehensive Income Loss Net Of Tax [Roll Forward] |  |  |  |
Balance at beginning of period | $ 155 |  | $ (2,807) |
Other comprehensive income before Reclassification | 544 |  | (43) |
Amounts reclassified from accumulated other comprehensive income | 88 |  | 227 |
Net current period other comprehensive income | 632 |  | 184 |
Balance at end of period | 787 |  | (2,623) |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Pension and other employee benefits | 1,359 |  | 1,424 |
Income tax expense | 951 |  | 1,171 |
Net of tax | 2,064 |  | 2,412 |
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net of tax | 88 |  | (227) |
Unrealized Gains and Losses on Securities Available for Sale [Member] |  |  |  |
Accumulated Other Comprehensive Income Loss Net Of Tax [Roll Forward] |  |  |  |
Balance at beginning of period | 6,043 |  | 8,023 |
Other comprehensive income before Reclassification | 544 |  | (43) |
Amounts reclassified from accumulated other comprehensive income | 0 |  | 0 |
Net current period other comprehensive income | 544 |  | (43) |
Balance at end of period | 6,587 |  | 7,980 |
Unrealized Gains and Losses on Securities Available for Sale [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Total impairment losses | 0 |  | 0 |
Net gain on securities transactions | 0 |  | 0 |
Income tax expense | 0 |  | 0 |
Net of tax | 0 |  | 0 |
Defined Benefit and Other Benefit Plans [Member] |  |  |  |
Accumulated Other Comprehensive Income Loss Net Of Tax [Roll Forward] |  |  |  |
Balance at beginning of period | (5,888) |  | (10,830) |
Other comprehensive income before Reclassification | 0 |  | 0 |
Amounts reclassified from accumulated other comprehensive income | 88 |  | 227 |
Net current period other comprehensive income | 88 |  | 227 |
Balance at end of period | (5,800) |  | (10,603) |
Defined Benefit and Other Benefit Plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Income tax expense | 55 |  | 142 |
Net of tax | 88 |  | (227) |
Prior Service Costs [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Pension and other employee benefits | 22 | [1] | 21 | [1]
Actuarial Losses [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Pension and other employee benefits | $ (165) | [1] | $ (390) | [1]
[1] | These accumulated other comprehensive income components are included in the computation of net periodic pension and other benefit plan costs (see Note 9 for additional information).

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