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EMPLOYEE BENEFIT PLANS (Tables)
6 Months Ended
Jun. 30, 2019
EMPLOYEE BENEFIT PLANS.  
Schedule of net periodic benefit cost

Three months ended

Six months ended

(in thousands)

June 30, 

June 30, 

    

2019

    

2018

    

2019

    

2018

Interest cost

$

64

$

62

$

128

$

125

Expected return on plan assets

 

(118)

 

(125)

 

(235)

 

(250)

Amortization of net losses

 

22

 

21

 

44

 

41

Net periodic benefit

$

(32)

$

(42)

$

(63)

$

(84)