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8. Leases (Tables)
12 Months Ended
Dec. 31, 2019
Leases [Abstract]  
Future maturities of lease liabilities

Future maturities of lease liabilities were as follows

 

Year     Operating Leases  
2020     312  
2021       238  
2022       197  
2023       71  
Thereafter       7  
Total lease payments       825  
Less: Interest       (51 )
Present value of lease liabilities     $ 774