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LEASE COMMITMENTS (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Lessee, Operating Lease, Disclosure [Table Text Block] At December 31, 2017, future minimum rental commitments under noncancellable operating leases with initial terms in excess of one year were as follows for the years (or other periods) presented below (amounts in thousands):
2018
$
6,860

2019
4,780

2020
3,526

2021
1,900

2022
1,600

Thereafter
291

Total future minimum lease payments
$
18,957

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] At December 31, 2017, the Company had assets held as capital leases with a net book value of $6.9 million included in property, plant, and equipment. Total future capital lease obligations relating to these leases were as follows at December 31, 2017 for the years (or other periods) presented below (amounts in thousands):
2018
$
590

2019
197

2020
31

2021
2

Total future capital lease obligation payments
820

Less amount representing interest
(7
)
Present value of future capital lease obligation payments
$
813