CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 78,203	$ 89,210
Restricted cash	748	749
Trade accounts receivable	68,879	112,968
Inventories	273,630	243,853
Prepaid and other current assets	15,423	14,009
Total current assets	436,883	460,789
Property and equipment
Property, plant and equipment	207,054	123,323
Proved oil and gas properties, at cost, successful efforts method of accounting	1,122	1,122
Total property and equipment	208,176	124,445
Less accumulated depreciation, depletion and amortization	(17,905)	(11,510)
Property and equipment, net	190,271	112,935
Long-term assets
Investment in Piceance Energy, LLC	127,410	104,657
Intangible assets, net	39,529	7,506
Goodwill	50,101	20,786
Other long-term assets	20,050	34,334
Total assets	864,244	741,007
Current liabilities
Current maturities of long-term debt	43,373	29,100
Obligations under inventory financing agreements	267,707	197,394
Accounts payable	22,830	33,064
Current portion of contingent consideration	15,506	0
Other accrued liabilities	40,883	51,248
Total current liabilities	390,299	310,806
Long-term liabilities
Long-term debt, net of current maturities and unamortized discount	128,034	107,510
Common stock warrants	13,832	12,123
Contingent consideration	8,049	9,131
Contingent consideration	1,272	1,295
Other liabilities	15,690	7,983
Total liabilities	$ 557,176	$ 448,848
Commitments and contingencies (Note 10)
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 June 30, 2015 and December 31, 2014, 37,102,629 shares and 37,068,886 shares issued at June 30, 2015 and December 31, 2014, respectively	371	371
Additional paid-in capital	430,011	427,287
Accumulated other comprehensive loss	(122,868)	(135,053)
Accumulated deficit	(446)	(446)
Total stockholders’ equity	307,068	292,159
Total liabilities and stockholders’ equity	$ 864,244	$ 741,007