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EMPLOYEE BENEFIT PLANS (Tables)
 3 Months Ended
Mar. 31, 2017
Compensation and Retirement Disclosure [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block] The components of net periodic pension cost consisted of the following as of the dates set forth below (amounts in thousands):
 
Three months ended
 
March 31,
 
2017
 
2016
Service cost
$
225

 
$
106

Interest cost
1,171

 
1,237

Expected return on assets
(1,369
)
 
(1,393
)
Amortization of unrecognized prior service cost
34

 
34

Amortization of net unrecognized loss
674

 
765

      Net periodic pension cost
$
735

 
$
749