UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 67,728	$ 97,825
Restricted cash	7,853	9,492
Accounts receivable, net of allowance for doubtful accounts of $103 and $108, respectively	267,634	137,789
Accounts receivable – related party	2	2
Inventory	61,281	18,942
Derivative assets	1,501	347
Income tax receivable	0	6,424
Prepayments and other current assets	2,007	2,389
Total current assets	408,006	273,210
Property and equipment, net	84,528	88,036
Operating lease right-of-use assets, net	6,437	7,113
Intangible assets, net	2,938	3,317
Other assets	2,714	3,027
Total assets	504,623	374,703
Current liabilities:
Accounts payable	289,381	168,224
Derivative liabilities	848	324
Current portion of finance lease obligations	4,308	3,663
Current portion of operating lease liabilities	2,228	2,178
Other current liabilities	14,207	11,622
Total current liabilities	310,972	186,011
Other long-term liabilities:
Asset retirement obligations	2,406	2,376
Finance lease obligations	8,609	9,672
Operating lease liabilities	4,205	4,938
Deferred taxes and other liabilities	10,979	11,320
Total liabilities	337,171	214,317
Commitments and contingencies (Note 14)
Shareholders’ equity:
Preferred stock - $1.00 par value, 960,000 shares authorized, none outstanding	0	0
Common stock - $0.10 par value, 7,500,000 shares authorized, 4,378,316 and 4,355,001 shares outstanding, respectively	436	433
Contributed capital	17,541	16,913
Retained earnings	149,475	143,040
Total shareholders’ equity	167,452	160,386
Total liabilities and shareholders’ equity	$ 504,623	$ 374,703