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EMPLOYEE BENEFIT PLANS (Tables)
9 Months Ended
Sep. 30, 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 endedNine months ended
September 30,September 30,
2020201920202019
Service cost$200 $228 $728 $658 
Interest cost857 1,075 2,595 3,304 
Expected return on assets(1,360)(1,186)(4,078)(3,563)
Amortization of unrecognized prior service cost— 56 — 169 
Amortization of net unrecognized loss696 766 2,088 2,296 
      Net periodic pension cost$393 $939 $1,333 $2,864