CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 75,076	$ 118,333
Restricted cash	743	744
Total cash, cash equivalents, and restricted cash	75,819	119,077
Trade accounts receivable	160,338	121,831
Inventories	322,065	345,357
Prepaid and other current assets	28,370	17,279
Total current assets	586,592	603,544
Property and equipment
Property, plant, and equipment	649,368	529,238
Proved oil and gas properties, at cost, successful efforts method of accounting	400	400
Total property and equipment	649,768	529,638
Less accumulated depreciation and depletion	(111,507)	(79,622)
Property, plant, and equipment, net	538,261	450,016
Long-term assets
Investment in Laramie Energy, LLC	136,656	127,192
Intangible assets, net	23,947	26,604
Goodwill	153,397	107,187
Other long-term assets	21,881	32,864
Total assets	1,460,734	1,347,407
Current liabilities
Current maturities of long-term debt	33	0
Obligations under inventory financing agreements	373,882	363,756
Accounts payable	54,787	52,543
Advances from customers	6,681	9,522
Accrued taxes	17,256	17,687
Other accrued liabilities	54,562	27,444
Total current liabilities	507,201	470,952
Long-term liabilities
Long-term debt, net of current maturities	392,607	384,812
Common stock warrants	5,007	6,808
Long-term capital lease obligations	6,123	1,220
Other liabilities	37,467	35,896
Total liabilities	948,405	899,688
Commitments and Contingencies (Note 15)
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 December 31, 2018 and December 31, 2017, 46,983,924 shares and 45,776,087 shares issued at December 31, 2018 and December 31, 2017, respectively	470	458
Additional paid-in capital	617,937	593,295
Accumulated deficit	(108,751)	(148,178)
Accumulated other comprehensive income	2,673	2,144
Total stockholders’ equity	512,329	447,719
Total liabilities and stockholders’ equity	$ 1,460,734	$ 1,347,407