Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 1,371	$ 5,695
Customer receivables, net of allowance of $1,019 and $11 at September 30, 2022 and December 31, 2021, respectively	241,130	231,687
Other receivables	20,756	18,046
Prepaid insurance and licenses	21,808	13,867
Operating supplies	10,277	9,550
Assets held for sale	20,466	11,831
Other current assets	26,047	32,020
Total current assets	341,855	322,696
Property and equipment, at cost	961,179	890,933
Less accumulated depreciation and amortization	(390,645)	(370,112)
Net property and equipment	570,534	520,821
Other assets
Operating lease right of use assets	317,530	292,347
Goodwill	59,221	59,221
Intangible assets, net	23,870	24,129
Other	49,590	50,829
Total other assets	450,211	426,526
Total assets	1,362,600	1,270,043
Current liabilities
Accounts payable	132,328	126,910
Book overdraft	3,936	7,096
Accrued wages and benefits	41,912	45,011
Claims and insurance accruals, current	55,335	44,309
Other accrued liabilities	6,192	5,962
Current portion of operating lease liabilities	101,213	88,375
Current maturities of long-term debt and finance leases	115,941	85,117
Total current liabilities	456,857	402,780
Liabilities, Noncurrent
Long-term debt and finance leases, net of current maturities	346,496	290,392
Less unamortized discount and debt issuance costs	(322)	(357)
Net long-term debt and finance leases	346,174	290,035
Deferred income taxes	13,631	24,301
Other long-term liabilities	21,634	14,457
Claims and insurance accruals, long-term	51,386	54,819
Noncurrent operating lease liabilities	218,070	205,362
Commitments and contingencies (Note 7)
Stockholders' equity
Additional paid-in capital	272,508	267,621
Retained earnings (deficit)	(20,806)	8,440
Stockholders' equity	252,217	276,566
Noncontrolling interest	2,631	1,723
Total stockholders' equity	254,848	278,289
Total liabilities and stockholders' equity	1,362,600	1,270,043
Common Stock Class A
Stockholders' equity
Common stock	357	348
Common Stock Class B
Stockholders' equity
Common stock	$ 158	$ 157