CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 68,309	$ 126,015
Restricted cash	2,000	2,413
Total cash, cash equivalents, and restricted cash	70,309	128,428
Trade accounts receivable, net of allowances of $0.6 million and $1.2 million at December 31, 2020 and December 31, 2019, respectively	111,657	228,718
Inventories	429,855	615,872
Prepaid and other current assets	24,648	59,156
Total current assets	636,469	1,032,174
Property, plant, and equipment
Property, plant, and equipment	1,183,878	1,146,983
Less accumulated depreciation, depletion, and amortization	(251,113)	(185,040)
Property, plant, and equipment, net	932,765	961,943
Long-term assets
Operating lease right-of-use (“ROU”) assets	357,166	420,073
Investment in Laramie Energy, LLC	0	46,905
Intangible assets, net	18,892	21,549
Goodwill	127,997	195,919
Other long-term assets	60,572	21,997
Total assets	2,133,861	2,700,560
Current liabilities
Current maturities of long-term debt	59,933	12,297
Obligations under inventory financing agreements	423,686	656,162
Accounts payable	106,945	162,402
Deferred revenue	4,083	7,905
Accrued taxes	27,440	30,813
Operating lease liabilities	56,965	79,999
Other accrued liabilities	199,628	84,744
Total current liabilities	878,680	1,034,322
Long-term liabilities
Long-term debt, net of current maturities	648,660	599,634
Common stock warrants	0	8,206
Finance lease liabilities	7,925	6,227
Operating lease liabilities	304,355	340,909
Other liabilities	47,967	63,020
Total liabilities	1,887,587	2,052,318
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 December 31, 2020 and December 31, 2019, 54,002,538 shares and 53,254,151 shares issued at December 31, 2020 and December 31, 2019, respectively	540	533
Additional paid-in capital	726,504	715,069
Accumulated deficit	(477,028)	(67,942)
Accumulated other comprehensive income (loss)	(3,742)	582
Total stockholders’ equity	246,274	648,242
Total liabilities and stockholders’ equity	$ 2,133,861	$ 2,700,560