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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Summary of Commitments and Contingencies

The following schedule presents the future minimum lease obligations for all non-cancelable operating leases at December 31, 2018 (in thousands):

 

Year ending December 31,

      

2019

   $  320  

2020

     143  

2021

     97  

2022

     34  

2023 & thereafter

     —    
  

 

 

 
   $ 594