Leases Lease Cost (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

Total lease expense for the three and nine months ended September 30, 2019 is as follows:

	Three Months Ended		Nine Months Ended
	September 30, 2019		September 30, 2019
Operating lease cost	$	1,128	$	3,197
Short-term lease cost	43		292
Total lease cost	$	1,171	$	3,489