Unearned Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Revenue Recognition And Deferred Revenue [Abstract]

Schedule of Unearned Revenue by Segment

Unearned revenue by segment was as follows:

	March 31, 2018		December 31, 2017
Automotive	$	3,426	$	—
Industrial		3,374		4,889
Total	$	6,800	$	4,889

Schedule of Changes in Unearned Revenue

Changes in unearned revenue were as follows:

Three Month Ended March 31, 2018
Balance, beginning of period	$	4,889
Additions to unearned revenue		6,909
Reclassified to revenue		(4,999	)
Currency Impacts		1
Balance, end of period	$	6,800