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Revenue Recognition (Tables)
 12 Months Ended
Dec. 31, 2019
Revenue Recognition And Deferred Revenue [Abstract]  
Schedule of Unearned Revenue by Segment

Unearned revenue by segment was as follows:

 

 

December 31,

2019

 

 

December 31,

2018

 

Automotive

 

$

579

 

 

$

1,597

 

Industrial

 

 

—

 

 

 

—

 

Total

 

$

579

 

 

$

1,597

 
Schedule of Changes in Unearned Revenue

Changes in unearned revenue for the year ended December 31, 2019 were as follows:

Balance, beginning of period

 

$

1,597

 

Additions to unearned revenue

 

 

234

 

Reclassified to revenue

 

 

(1,238

)

Currency impacts

 

 

(14

)

Balance, end of period

 

$

579