Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	2019
	Fair Value		Input Level
Liabilities
Forward Contract	$	—	—

	2018
	Fair Value		Input Level
Liabilities
Forward Contract	$	1,793	3

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

	Six Months Ended
	June 30,
	2019		2018
Balance at beginning of year	$	1,793	$	1,985
Divesture of Xpress Internacional		(1,793)		—
Forward Contract Adjustment		—		171
Balance at end of period	$	—	$	2,156