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PENSION AND OTHER BENEFITS (Tables)
3 Months Ended
Mar. 31, 2013
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic cost for defined benefit retirement plan
    Three months
Periods ended March 31, (in thousands)     2013 2012
Service cost     $ - $ 115
Interest cost on benefit obligation     66 93
Expected return on plan assets     (67) (115)
Amortization of prior service cost     - -
Amortization of net loss          -      36
Net periodic benefit cost     $ (1) $ 129