Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2017

Accounts Receivable, Net [Abstract]

Schedule Of Accounts Receivable

Accounts receivable consist of the following:

	March 31, 2017			December 31, 2016
Trade customers	$	951,555		$	819,739
Affiliates	9,965			7,982
Allowance for doubtful accounts	(18,856		)	(17,991		)
	942,664			809,730
Federal and state taxes	32,901			90,414
Other	28,401			38,599
Accounts receivable, net	$	1,003,966		$	938,743