CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 33,256	$ 20,532
Restricted cash	11,990	10,535
Accounts receivable, net of allowance for doubtful accounts of $117 and $88, respectively	164,295	189,039
Inventory	19,827	26,919
Prepayments and other current assets	3,103	3,118
Total current assets	232,471	250,143
Property and equipment, net	105,065	106,425
Operating lease right-of-use assets, net	5,832	7,720
Intangible assets, net	7,985	9,745
Goodwill	6,673	6,428
Other assets	3,308	3,698
Total assets	361,334	384,159
Current liabilities:
Derivative liabilities	0	330
Current portion of finance lease obligations	6,206	4,382
Current portion of operating lease liabilities	2,829	2,712
Current portion of long-term debt	2,500	0
Other current liabilities	16,150	19,214
Total current liabilities	210,787	231,060
Other long-term liabilities:
Long-term debt	19,375	24,375
Asset retirement obligations	2,514	2,459
Finance lease obligations	19,685	12,085
Operating lease liabilities	3,006	5,007
Deferred taxes and other liabilities	13,251	15,996
Total liabilities	268,618	290,982
Commitments and contingencies (Note 18)
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, 2,547,154 and 2,495,484 shares outstanding, respectively	253	248
Contributed capital	21,802	19,965
Retained earnings	70,661	72,964
Total shareholders’ equity	92,716	93,177
Total liabilities and shareholders’ equity	361,334	384,159
Nonrelated Party
Current liabilities:
Accounts payable	183,102	204,391
Related Party
Current liabilities:
Accounts payable	$ 0	$ 31