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STOCKHOLDERS' EQUITY (Details 3) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Unrecognized net periodic benefit costs: |  |
LOSS BEFORE INCOME TAXES | $ (8,955) | $ (23,303)
Tax benefit | 3,762 | 9,908
NET LOSS | (5,193) | (13,395)
Unrecognized Net Periodic Benefit Costs | Amounts Reclassified from Accumulated Other Comprehensive Loss |  |
Unrecognized net periodic benefit costs: |  |
Amortization of actuarial loss | (577) |
Amortization of prior service credit | 47 |
Pension settlement expense | (3,691) |
LOSS BEFORE INCOME TAXES | (4,221) |
Tax benefit | 1,642 |
NET LOSS | $ (2,579) |

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