Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of contractual obligation, five years [Table Text Block]

The annual minimum payments for the next five years and total minimum payments thereafter are presented below:

Years Ending December 31,	Amount (in thousands)
2020	$	102,550
2021	94,494
2022	73,826
2023	41,661
2024	12,349
Thereafter	24,697
Total	$	349,577