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8. Leases (Tables)
 9 Months Ended
Sep. 30, 2019
Leases [Abstract]  
Future maturities of lease liabilities

Future maturities of lease liabilities were as follows

 

Year   Operating Leases 
Three months ended December 31, 2019   $144 
2020    303 
2021    227 
2022    190 
2023    71 
Thereafter    7 
Total lease payments    942 
Less: Interest    (61)
Present value of lease liabilities   $881