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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2020
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,
 
2020
 
2019
Service cost
$
286

 
$
225

Interest cost
862

 
1,123

Expected return on assets
(1,360
)
 
(1,189
)
Amortization of unrecognized prior service cost

 
56

Amortization of net unrecognized loss
696

 
765

      Net periodic pension cost
$
484

 
$
980