XML 39 R28.htm IDEA: XBRL DOCUMENT v3.19.3
EMPLOYEE BENEFIT PLAN (Tables)
9 Months Ended
Sep. 30, 2019
EMPLOYEE BENEFIT PLAN  
Schedule of net periodic benefit cost

Three months ended

Nine months ended

September 30, 

September 30, 

(in thousands)

    

2019

    

2018

    

2019

    

2018

Interest cost

$

490

$

458

$

1,470

$

1,374

Expected return on plan assets

 

(649)

 

(710)

 

(1,949)

 

(2,128)

Amortization of net losses

 

229

 

206

 

689

 

618

Net periodic benefit cost (credit)

$

70

$

(46)

$

210

$

(136)

Schedule of trading gains (losses) related to SERP assets

Three months ended

Nine months ended

September 30, 

September 30, 

(in thousands)

    

2019

    

2018

    

2019

    

2018

Unrealized gains, net

$

370

$

861

$

4,006

$

1,246