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LEASE COMMITMENTS (Tables)
3 Months Ended
Mar. 31, 2018
Leases [Abstract]  
Lessee, Operating Lease, Disclosure [Table Text Block] At March 31, 2018, future minimum rental commitments under noncancellable operating leases with initial terms of at least one year were as follows (amounts in thousands):
April 1 - December 31, 2018
$
5,896

2019
7,036

2020
4,649

2021
3,514

2022
2,782

Thereafter
6,099

Total future minimum lease payments
$
29,976

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] At March 31, 2018, the Company had assets held as capital leases with a net book value of $7.2 million included in property, plant and equipment. At March 31, 2018, total future capital lease obligations relating to these leases were as follows (amounts in thousands):
April 1 - December 31, 2018
$
192

2019
351

2020
67

2021
47

2022
50

Thereafter
61

Total future capital lease obligation payments
768

Less amount representing interest
(5
)
Present value of future capital lease obligation payments
$
763