UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 103,687	$ 87,342
Accounts receivable, net of allowance for doubtful accounts of $217 and $225, respectively	72,923	87,162
Accounts receivable – related party	417	0
Inventory	15,957	13,070
Derivative assets	782	112
Income tax receivable	3,071	2,735
Prepayments and other current assets	1,208	2,097
Total current assets	198,045	192,518
Property and equipment:
Marketing	56,272	56,907
Transportation	70,637	70,849
Oil and gas (successful efforts method)	0	62,784
Other	108	108
Total property and equipment	127,017	190,648
Less – Accumulated depreciation, depletion and amortization	(93,912)	(144,323)
Total property and equipment, net	33,105	46,325
Investments in unconsolidated affiliates	7,570	2,500
Cash deposits and other	5,230	5,529
Total assets	243,950	246,872
Current liabilities:
Accounts payable	83,228	79,897
Accounts payable – related party	0	53
Derivative liabilities	34	64
Other current liabilities	4,912	6,060
Total current liabilities	88,174	86,074
Other long-term liabilities:
Asset retirement obligations	1,236	2,329
Deferred taxes and other liabilities	6,226	7,157
Total liabilities	95,636	95,560
Commitments and contingencies (Note 9)
Shareholders’ equity:
Preferred stock - $1.00 par value, 960,000 shares authorized, none outstanding	0	0
Common stock - $.10 par value, 7,500,000 shares authorized, 4,217,596 shares outstanding	422	422
Contributed capital	11,693	11,693
Retained earnings	136,199	139,197
Total shareholders’ equity	148,314	151,312
Total liabilities and shareholders’ equity	$ 243,950	$ 246,872