Related Party (Tables)

9 Months Ended

Sep. 30, 2019

Related Party [Abstract]

Schedule of Related Party Transactions [Table Text Block]

The payments with related parties for the three and nine months ended September 30, 2019 and 2018 (in thousands) were as follows:

	Three months ended September 30,
	2019		2018
Payments for parts and services	$	30	$	65
Terminal lease payments	—		251
	$	30	$	316

	Nine months ended September 30,
	2019		2018
Payments for parts and services	$	255	$	346
Terminal lease payments	—		712
	$	255	$	1,058