XML 37 R27.htm IDEA: XBRL DOCUMENT v3.21.2
EMPLOYEE BENEFIT PLANS (Tables)
6 Months Ended
Jun. 30, 2021
EMPLOYEE BENEFIT PLANS  
Schedule of net periodic cost (benefit)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three months ended

​

Six months ended

​

​

June 30, 

​

June 30, 

(in thousands)

    

2021

    

2020

    

2021

    

2020

Interest cost

​

$

37

​

$

58

​

$

74

​

$

116

Expected return on plan assets

​

 

(72)

​

 

(73)

​

 

(144)

​

 

(146)

Amortization of net losses

​

 

18

​

 

24

​

 

36

​

 

48

Net periodic cost (benefit)

​

$

(17)

​

$

9

​

$

(34)

​

$

18