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8. Leases (Tables)
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Future maturities of lease liabilities

Future maturities of lease liabilities were as follows

 

Year  Operating Leases 
2021  $198 
2022   154 
2023   18 
2024   2 
Total lease payments   372 
Less: Interest   (28)
Present value of lease liabilities  $344