Leases Operating Cost (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

lease expense for the three and six months ended June 30, 2020 were as follows:

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2020		2019		2020		2019
Operating lease cost	$	1,190	$	1,075	$	2,389	$	2,069
Short-term lease cost	170		176		337		249
Total lease cost	$	1,360	$	1,251	$	2,726	$	2,318