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8. Leases (Tables)
3 Months Ended
Mar. 31, 2021
Leases [Abstract]  
Future maturities of lease liabilities

Future maturities of lease liabilities were as follows

 

Year  Operating Leases 
Nine months ended December 31, 2021  $147 
2022   158 
2023   23 
2024   7 
2025   5 
Thereafter   2 
Total lease payments   342 
Less: Interest   (26)
Present value of lease liabilities  $316