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Accounts Receivable (Notes)
 6 Months Ended
Jun. 30, 2022
Accounts Receivable Additional Disclosures [Abstract]  
Accounts Receivable Accounts Receivable
Accounts receivable consist of the following:
June 30,
2022		December 31,
2021
Trade customers$2,424 $1,764 
Related parties3 3 
Allowance for credit losses(36)(26)
2,391 1,741 
Federal and state taxes51 62 
Other93 65 
Accounts receivable, net$2,535 $1,868