UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 42,135	$ 20,532
Restricted cash	8,847	10,535
Accounts receivable, net of allowance for doubtful accounts of $85 and $88, respectively	158,126	189,039
Inventory	22,275	26,919
Derivative assets	157	0
Prepayments and other current assets	3,028	3,118
Total current assets	234,568	250,143
Property and equipment, net	110,264	106,425
Operating lease right-of-use assets, net	7,414	7,720
Intangible assets, net	9,294	9,745
Goodwill	6,428	6,428
Other assets	3,595	3,698
Total assets	371,563	384,159
Current liabilities:
Accounts payable	191,704	204,391
Accounts payable – related party	0	31
Derivative liabilities	0	330
Current portion of finance lease obligations	5,221	4,382
Current portion of operating lease liabilities	2,821	2,712
Current portion of long-term debt	2,500	0
Other current liabilities	16,627	19,214
Total current liabilities	218,873	231,060
Other long-term liabilities:
Long-term debt	21,250	24,375
Asset retirement obligations	2,434	2,459
Finance lease obligations	18,677	12,085
Operating lease liabilities	4,595	5,007
Deferred taxes and other liabilities	14,579	15,996
Total liabilities	280,408	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, 2,534,685 and 2,495,484 shares outstanding, respectively	252	248
Contributed capital	20,571	19,965
Retained earnings	70,332	72,964
Total shareholders’ equity	91,155	93,177
Total liabilities and shareholders’ equity	$ 371,563	$ 384,159