CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 56,254	$ 167,788
Restricted cash	11,246	748
Trade accounts receivable	81,989	68,342
Inventories	196,951	219,437
Prepaid and other current assets	43,160	75,437
Total current assets	389,600	531,752
Property and equipment
Property, plant and equipment	497,212	220,863
Proved oil and gas properties, at cost, successful efforts method of accounting	1,122	1,122
Total property and equipment	498,334	221,985
Less accumulated depreciation and depletion	(41,741)	(26,845)
Property and equipment, net	456,593	195,140
Long-term assets
Investment in Laramie Energy, LLC	116,044	76,203
Intangible assets, net	30,739	34,368
Goodwill	104,004	41,327
Other long-term assets	47,530	13,471
Total assets	1,144,510	892,261
Current liabilities
Current maturities of long-term debt	23,486	11,000
Obligations under inventory financing agreements	237,944	237,709
Accounts payable	52,860	27,428
Current portion of contingent consideration	17	19,880
Other accrued liabilities	70,887	69,023
Total current liabilities	385,194	365,040
Long-term liabilities
Long-term debt, net of current maturities	357,300	154,212
Common stock warrants	4,619	8,096
Contingent consideration	0	7,701
Long-term capital lease obligations	1,498	1,175
Other liabilities	43,806	15,426
Total liabilities	792,417	551,650
Commitments and contingencies
Stockholders’ equity
Preferred stock, $0.01 par value: 3,000,000 shares authorized, none issued	0	0
Common stock, $0.01 par value; 500,000,000 shares authorized at September 30, 2016 and December 31, 2015, 45,509,029 shares and 41,009,924 shares issued at September 30, 2016 and December 31, 2015, respectively	455	410
Additional paid-in capital	586,124	515,165
Accumulated deficit	(234,486)	(174,964)
Total stockholders’ equity	352,093	340,611
Total liabilities and stockholders’ equity	$ 1,144,510	$ 892,261