Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

COMMITMENTS AND CONTINGENCIES [Abstract]

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

Scheduled minimum rental commitments under non-cancellable operating leases at December 31, 2016, consist of the following (in thousands):

2017	$	15,514
2018	11,557
2019	8,563
2020	6,330
2021	4,575
Thereafter	15,522
Total commitments	$	62,061