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Accounts Receivable
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Accounts Receivable Accounts Receivable
Accounts receivable consist of the following at December 31:
20212020
Trade customers$1,764 $1,086 
Related parties
Allowance for credit losses(26)(17)
1,741 1,078 
Federal and state taxes62 92 
Other65 44 
Accounts receivable, net$1,868 $1,214