CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 142,869	$ 126,015
Restricted cash	2,413	2,413
Total cash, cash equivalents, and restricted cash	145,282	128,428
Trade accounts receivable, net of allowances of $1.1 million and $1.2 million at June 30, 2020 and December 31, 2019, respectively	114,499	228,718
Inventories	427,679	615,872
Prepaid and other current assets	32,305	59,156
Total current assets	719,765	1,032,174
Property, plant, and equipment
Property, plant, and equipment	1,176,672	1,146,983
Less accumulated depreciation, depletion, and amortization	(224,684)	(185,040)
Property, plant, and equipment, net	951,988	961,943
Long-term assets
Operating lease right-of-use assets	378,323	420,073
Investment in Laramie Energy, LLC	0	46,905
Intangible assets, net	20,221	21,549
Goodwill	127,997	195,919
Other long-term assets	26,504	21,997
Total assets	2,224,798	2,700,560
Current liabilities
Current maturities of long-term debt	58,490	12,297
Obligations under inventory financing agreements	433,298	656,162
Accounts payable	111,309	162,402
Deferred revenue	3,012	7,905
Accrued taxes	24,425	30,813
Operating lease liabilities	61,013	79,999
Other accrued liabilities	115,023	84,744
Total current liabilities	806,570	1,034,322
Long-term liabilities
Long-term debt, net of current maturities	653,956	599,634
Common stock warrants	0	8,206
Finance lease liabilities	7,143	6,227
Operating lease liabilities	321,393	340,909
Other liabilities	43,260	63,020
Total liabilities	1,832,322	2,052,318
Commitments and contingencies (Note 14)
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, 2020 and December 31, 2019, 53,942,034 shares and 53,254,151 shares issued at June 30, 2020 and December 31, 2019, respectively	539	533
Additional paid-in capital	722,194	715,069
Accumulated deficit	(330,839)	(67,942)
Accumulated other comprehensive income	582	582
Total stockholders’ equity	392,476	648,242
Total liabilities and stockholders’ equity	$ 2,224,798	$ 2,700,560