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PENSION PLAN (Details 4) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss):    
Unrecognized prior service cost $ 81 $ 88
Unrecognized net actuarial loss 1,442 1,508
Unrecognized transitional obligation 35 46
Deferred income taxes (413) (435)
Total $ 1,145 $ 1,207