ACCRUED EXPENSES (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consisted of the following:

	December 31, 2015		December 31, 2014
Inventory-related accruals	$	548,800	$	588,297
Inventory supply and intermediation arrangements	252,380		253,549
Accrued transportation costs	91,546		59,959
Accrued salaries and benefits	61,011		55,993
Excise and sales tax payable	34,129		40,444
Accrued construction in progress	7,400		31,452
Customer deposits	20,395		24,659
Accrued interest	22,313		22,946
Accrued utilities	25,192		22,337
Renewable energy credit obligations	19,472		286
Other	34,797		30,048
	$	1,117,435	$	1,129,970