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Leases (Tables)
6 Months Ended
Jun. 30, 2019
Leases [Abstract]  
Schedule of Supplemental Cash Flow Information Related to Operating Leases
  Supplemental cash flow information related to operating leases was as follows (unaudited):

 

   Six Months Ended
June 30, 2019
 
Cash payments for operating leases  $156 
Schedule of Future Lease Payments Under Operating Leases
   Future lease payments under operating leases as of June 30, 2019 were as follows:

 

   Operating Leases 
Remainder of 2019  $156 
2020   284 
2021   77 
Total future lease payments  517 
Less imputed interest   (25)
Total lease liability balance  $492