UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 16,313	$ 20,532
Restricted cash	8,575	10,535
Accounts receivable, net of allowance for doubtful accounts of $117 and $88, respectively	219,263	189,039
Inventory	27,650	26,919
Derivative assets	5	0
Income tax receivable	510	0
Prepayments and other current assets	2,470	3,118
Total current assets	274,786	250,143
Property and equipment, net	111,042	106,425
Operating lease right-of-use assets, net	6,212	7,720
Intangible assets, net	8,407	9,745
Goodwill	6,673	6,428
Other assets	3,475	3,698
Total assets	410,595	384,159
Current liabilities:
Derivative liabilities	0	330
Current portion of finance lease obligations	6,863	4,382
Current portion of operating lease liabilities	2,769	2,712
Current portion of long-term debt	2,500	0
Other current liabilities	13,856	19,214
Total current liabilities	252,601	231,060
Other long-term liabilities:
Long-term debt	20,000	24,375
Asset retirement obligations	2,499	2,459
Finance lease obligations	22,292	12,085
Operating lease liabilities	3,446	5,007
Deferred taxes and other liabilities	15,696	15,996
Total liabilities	316,534	290,982
Commitments and contingencies (Note 16)
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, 2,546,441 and 2,495,484 shares outstanding, respectively	253	248
Contributed capital	21,653	19,965
Retained earnings	72,155	72,964
Total shareholders’ equity	94,061	93,177
Total liabilities and shareholders’ equity	410,595	384,159
Nonrelated Party
Current liabilities:
Accounts payable	226,613	204,391
Accounts payable – related party	226,613	204,391
Related Party
Current liabilities:
Accounts payable	0	31
Accounts payable – related party	$ 0	$ 31