XML 52 R41.htm IDEA: XBRL DOCUMENT v3.19.1
EMPLOYEE BENEFIT PLANS (Tables)
 3 Months Ended
Mar. 31, 2019
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block] The components of net periodic pension cost consisted of the following for the periods set forth below (amounts in thousands):
 
Three months ended
 
March 31,
 
2019
 
2018
Service cost
$
225

 
$
137

Interest cost
1,123

 
1,083

Expected return on assets
(1,189
)
 
(1,492
)
Amortization of unrecognized prior service cost
56

 
50

Amortization of net unrecognized loss
765

 
676

      Net periodic pension cost
$
980

 
$
454