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EMPLOYEE BENEFIT PLANS (Details) - Multiple employer pension plan - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Multiemployer Plans [Line Items]
Interest cost	$ 64	$ 62	$ 128	$ 125
Expected return on plan assets	(118)	(125)	(235)	(250)
Amortization of net loss	22	21	44	41
Net periodic benefit, Total	$ (32)	$ (42)	$ (63)	$ (84)

X

- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

+ References

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-Publisher FASB
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- Definition

Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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- Definition

Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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