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Leases (Tables)
6 Months Ended
Jun. 30, 2019
Leases [Abstract]  
Schedule of Maturities of Operating Lease Liabilities

Maturities of our operating lease liabilities as of June 30, 2019 are as follows (in thousands):

2019

 

$

36

 

2020

 

 

67

 

2021

 

 

49

 

2022

 

 

4

 

Total undiscounted operating lease payments

 

 

156

 

Less: imputed interest

 

 

(9

)

Present value of operating lease liabilities

 

$

147