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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Maturity of operating lease
Maturity of operating lease as of December 31, 2019 in thousands:
 
2020
  $47 
2021
   48 
2022
   8 
   
 
 
 
Total
   103 
Less imputed interest
   13 
   
 
 
 
Present value of lease liability
  $90