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EMPLOYEE BENEFIT PLANS (Tables) | 12 Months Ended
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Dec. 31, 2012
EMPLOYEE BENEFIT PLANS [Abstract] |
Schedule of Pension Benefits |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011
|  | (IN THOUSANDS)
CHANGE IN BENEFIT OBLIGATION: |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 25,709 |  |  | $ | 23,337 |
Service cost |  |  | 1,593 |  |  |  | 1,335 |
Interest cost |  |  | 1,234 |  |  |  | 1,198 |
Actuarial loss |  |  | 2,882 |  |  |  | 1,385 |
Benefits paid |  |  | (1,574) |  |  |  | (1,546 | )
Benefit obligation at end of year |  |  | 29,844 |  |  |  | 25,709 |
CHANGE IN PLAN ASSETS: |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  |  | 18,180 |  |  |  | 17,749 |
Actual return on plan assets |  |  | 2,162 |  |  |  | (123 | )
Employer contributions |  |  | 2,600 |  |  |  | 2,100 |
Benefits paid |  |  | (1,574) |  |  |  | (1,546 | )
Fair value of plan assets at end of year |  |  | 21,368 |  |  |  | 18,180 |
Funded status of the plan - under funded |  | $ | (8,476) |  |  | $ | (7,529 | )
Schedule of Amounts Not Yet Recognized as Component of Net Periodic Pension Cost: |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011
|  | (IN THOUSANDS)
AMOUNTS NOT YET RECOGNIZED AS A COMPONENT OF NET PERIODIC PENSION COST: |  |  |  |  |  |  |  |
Amounts recognized in accumulated other comprehensive loss consists of: |  |  |  |  |  |  |  |
Transition asset |  | $ | (8) |  |  | $ | (25 | )
Prior service cost |  |  | (38) |  |  |  | (58 | )
Net actuarial loss |  |  | 14,315 |  |  |  | 13,033 |
Total |  | $ | 14,269 |  |  | $ | 12,950 |
Schedule of Accumulated Benefit Obligation |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011
|  | (IN THOUSANDS)
ACCUMULATED BENEFIT OBLIGATION: |  |  |  |  |  |  |  |
Accumulated benefit obligation |  | $ | 26,662 |  |  | $ | 23,016 |
Schedule of Weighted-Average Assumptions Used to Determine Benefit Obligations |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011
|  | (PERCENTAGES)
WEIGHTED AVERAGE ASSUMPTIONS: |  |  |  |  |  |  |  |
Discount rate |  |  | 4.00% |  |  |  | 4.75 | %
Salary scale |  |  | 2.50 |  |  |  | 2.50 |
Schedule of Components of Net Periodic Benefit Cost |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011 |  | 2010
|  | (IN THOUSANDS)
COMPONENTS OF NET PERIODIC BENEFIT COST: |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 1,593 |  |  | $ | 1,335 |  |  | $ | 1,097 |
Interest cost |  |  | 1,234 |  |  |  | 1,198 |  |  |  | 1,186 |
Expected return on plan assets |  |  | (1,656) |  |  |  | (1,582 | ) |  |  | (1,467 | )
Amortization of prior year service cost |  |  | (19) |  |  |  | 7 |  |  |  | 15 |
Amortization of transition asset |  |  | (17) |  |  |  | (17 | ) |  |  | (17 | )
Recognized net actuarial loss |  |  | 1,094 |  |  |  | 800 |  |  |  | 706 |
Net periodic pension cost |  | $ | 2,229 |  |  | $ | 1,741 |  |  | $ | 1,520 |
Schedule of Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss) |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011 |  | 2010
|  | (IN THOUSANDS)
OTHER CHANGES IN PLAN ASSETS AND BENEFIT OBLIGATIONS RECOGNIZED IN OTHER COMPREHENSIVE INCOME (LOSS) |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | 2,376 |  |  | $ | 3,090 |  |  | $ | 1,895 |
Recognized loss |  |  | (1,094) |  |  |  | (800 | ) |  |  | (705 | )
Recognized prior service cost |  |  | 19 |  |  |  | (7 | ) |  |  | (15 | )
Recognized net initial asset |  |  | 17 |  |  |  | 17 |  |  |  | 17 |
Total recognized in other comprehensive income (loss) before tax effect |  | $ | 1,318 |  |  | $ | 2,300 |  |  | $ | 1,192 |
Total recognized in net benefit cost and other comprehensive income (loss) before tax effect |  | $ | 3,547 |  |  | $ | 4,041 |  |  | $ | 2,712 |
Schedule of Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011 |  | 2010
|  | (PERCENTAGES)
WEIGHTED AVERAGE ASSUMPTIONS: |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 4.75% |  |  |  | 5.25 | % |  |  | 5.75 | %
Expected return on plan assets |  |  | 8.00 |  |  |  | 8.00 |  |  |  | 8.00 |
Rate of compensation increase |  |  | 2.50 |  |  |  | 2.50 |  |  |  | 2.50 |
Schedule of Asset Allocations |
|  | 2012 |  | 2011
|  | (PERCENTAGES)
ASSET CATEGORY: |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  | -% |  |  |  | - | %
Domestic equities |  |  | 22 |  |  |  | 19 |
Mutual funds/ETFs |  |  | 63 |  |  |  | 71 |
International equities |  |  | 2 |  |  |  | - |
Corporate bonds |  |  | 13 |  |  |  | 10 |
Total |  |  | 100% |  |  |  | 100 | %
Schedule of Fair Value of Plan Assets |
|  | YEAR ENDED DECEMBER 31,
|  | 2012 |  | 2011
|  | (IN THOUSANDS)
Level 1: |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | - |  |  | $ | - |
Domestic equities |  |  | 4,731 |  |  |  | 3,402 |
International equities |  |  | 336 |  |  |  | - |
Mutual funds/ETFs |  |  | 13,566 |  |  |  | 12,918 |
Level 2: |  |  |  |  |  |  |  |
Corporate bonds |  |  | 2,735 |  |  |  | 1,860 |
Total fair value of plan assets |  | $ | 21,368 |  |  | $ | 18,180 |
Schedule of Estimated Future Benefit Payments |
YEAR: |  | ESTIMATED FUTURE BENEFIT PAYMENTS
|  | (IN THOUSANDS)
2013 |  | $ | 2,243 |
2014 |  |  | 2,338 |
2015 |  |  | 2,142 |
2016 |  |  | 2,555 |
2017 |  |  | 2,709 |
Years 2018 - 2022 |  |  | 13,347 |

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