PENSION PLANS (Details 3) - USD ($) $ in Thousands	Dec. 31, 2018		Dec. 31, 2017	Dec. 31, 2016
Fair Value	$ 11,138	[1]	$ 12,120	$ 10,889
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	100.00%		100.00%
Cash and Cash Equivalents [Member]
Fair Value	$ 557	[1]	$ 768
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	5.00%		6.00%
Cash and Cash Equivalents [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	10.00%
Cash and Cash Equivalents [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Equity Securities [Member]
Fair Value	$ 6,460	[1]	$ 6,848
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	58.00%		57.00%
Equity Securities [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	57.00%
Equity Securities [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	40.00%
Fixed income securities [Member]
Fair Value	$ 4,121	[1]	$ 4,369
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	37.00%		36.00%
Fixed income securities [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	50.00%
Fixed income securities [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	35.00%
Alternative Investment [Member]
Fair Value	$ 0	[1]	$ 135
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%		1.00%
Alternative Investment [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	10.00%
Alternative Investment [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	1.00%

[1] The fair value balance includes a $286,000 distribution past due payable to be distributed in the first half of 2019.