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Revenue Recognition (Tables)
3 Months Ended
Mar. 31, 2019
Disaggregation Of Revenue [Abstract]  
Schedule of Revenue Disaggregated by Source

The table below presents revenue disaggregated by source, for the three months ended March 31, 2019 and 2018:

 

 

Three Months Ended March 31,

 

 

2019

 

 

2018

 

Services

 

1,292

 

 

 

1,858

 

Products

 

103

 

 

 

18

 

 

$

1,395

 

 

$

1,876