COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

At December 31, 2017, future minimum payments under non-cancelable operating leases are as follows (in thousands):

Year	Amount
2018	$	3,103
2019	2,076
2020	1,211
2021	983
2022	795
Thereafter	726
Total	$	8,894