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PENSION PLAN (Tables)
9 Months Ended
Sep. 30, 2018
Defined Benefit Plan [Abstract]  
Schedule of pension plan expenses

The components of the expense the Company incurred under the pension plan are as follows:

 

               
    Three Months Ended
September 30,
    Nine Months Ended
September 30,
    Affected Line Item
in the Statements of
    2018     2017     2018     2017     Consolidated Operations
Current service cost, net of employee contributions   $ 14     $ 10     $ 45     $ 35     Selling, general and administrative
Interest cost on accrued benefit obligation     24       27       74       79     Other expense
Expected return on plan assets     (42 )     (44 )     (127 )     (128 )   Other expense
Amortization of transitional obligation     3       3       6       9     Other expense
Amortization of past service costs     2       2       4       6     Other expense
Amortization of net actuarial gain     14       12       42       36     Other expense
Total cost of benefit   $ 15     $ 10     $ 44     $ 37