Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	Three Months Ended
	March 31,
	2020		2019
Balance at beginning of year	$	—	$	1,793
Divesture of Xpress Internacional		—		(1,793)
Balance at end of period	$	—	$	—