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Related Party Transactions Related Party Transactions (Tables)
 9 Months Ended
Sep. 30, 2020
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions [Table Text Block]
The following table summarizes the revenues from related companies on our consolidated statements of operations:
Three Months Ended
September 30,		Nine Months Ended
September 30,
2020201920202019
Revenues from related companies
$100 $129 $375 $374 
The following table summarizes the accounts receivable from related companies on our consolidated balance sheets:
September 30,
2020		December 31,
2019
Accounts receivable from related companies:
FGT
$13 $50 
Phillips 66
36 36 
Various41 73 
Total accounts receivable from related companies
$90 $159