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Leases (Tables)
9 Months Ended
Sep. 30, 2021
Leases [Abstract]  
Future maturities of lease liabilities
     
Year   Operating Leases  
Three months ended December 31, 2021   $ 45  
2022     149  
2023     47  
2024     30  
2025     18  
Thereafter     6  
Total lease payments     295  
Less: Interest     (40 )
Present value of lease liabilities   $ 255