Unearned Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Revenue Recognition And Deferred Revenue [Abstract]

Schedule of Unearned Revenue by Segment

Unearned revenue by segment was as follows:

	June 30, 2018		December 31, 2017
Automotive	$	2,681	$	—
Industrial		3,087		4,889
Total	$	5,768	$	4,889

Schedule of Changes in Unearned Revenue

Changes in unearned revenue were as follows:

Six Months Ended June 30, 2018
Balance, beginning of period	$	4,889
Additions to unearned revenue		10,456
Reclassified to revenue		(9,551	)
Currency Impacts		(26	)
Balance, end of period	$	5,768