UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
REVENUES:
Marketing	$ 537,748us-gaap_RefiningAndMarketingRevenue	$ 927,204us-gaap_RefiningAndMarketingRevenue
Transportation	16,465ae_LiquidChemicalTransportationRevenue	17,649ae_LiquidChemicalTransportationRevenue
Oil and natural gas	1,360us-gaap_OilAndGasRevenue	4,336us-gaap_OilAndGasRevenue
Total revenues	555,573us-gaap_Revenues	949,189us-gaap_Revenues
COSTS AND EXPENSES:
Marketing	526,133us-gaap_RefiningAndMarketingCosts	915,565us-gaap_RefiningAndMarketingCosts
Transportation	13,441	14,661
Oil and gas operations	1,663us-gaap_OilAndGasProductionExpense	2,191us-gaap_OilAndGasProductionExpense
General and administrative	3,331us-gaap_GeneralAndAdministrativeExpense	2,254us-gaap_GeneralAndAdministrativeExpense
Depreciation, depletion and amortization	6,088us-gaap_DepreciationAndAmortization	6,106us-gaap_DepreciationAndAmortization
Total costs and expenses	550,656us-gaap_CostsAndExpenses	940,777us-gaap_CostsAndExpenses
Operating earnings	4,917us-gaap_OperatingIncomeLoss	8,412us-gaap_OperatingIncomeLoss
Other income (expense):
Interest income	78us-gaap_InvestmentIncomeInterest	42us-gaap_InvestmentIncomeInterest
Interest expense	(4)us-gaap_InterestExpense	0us-gaap_InterestExpense
Earnings from continuing operations before income taxes	4,991	8,454
Income tax (provision)	(1,894)us-gaap_IncomeTaxExpenseBenefit	(3,091)us-gaap_IncomeTaxExpenseBenefit
Net earnings	$ 3,097us-gaap_NetIncomeLoss	$ 5,363us-gaap_NetIncomeLoss
EARNINGS (LOSS) PER SHARE:
Basic and diluted net earnings per common share (in dollars per share)	$ 0.73us-gaap_EarningsPerShareBasicAndDiluted	$ 1.27us-gaap_EarningsPerShareBasicAndDiluted
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.22	$ 0.22

Revenue from the transport of liquid chemicals on a for hire basis.

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