Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 5,687	$ 9,892
Customer receivables, net of allowance of $63 and $59 at December 31, 2019 and December 31, 2018, respectively	183,706	190,254
Other receivables	15,253	20,430
Prepaid insurance and licenses	11,326	11,035
Operating supplies	7,193	7,324
Assets held for sale	17,732	33,225
Other current assets	15,831	13,374
Total current assets	256,728	285,534
Property and equipment, at cost	880,101	898,530
Less accumulated depreciation and amortization	(388,318)	(379,813)
Net property and equipment	491,783	518,717
Other assets
Operating lease right of use assets	276,618
Goodwill	57,708	57,708
Intangible assets, net	27,214	28,913
Other	30,058	19,615
Total other assets	391,598	106,236
Total assets	1,140,109	910,487
Current liabilities
Accounts payable	68,918	63,808
Book overdraft	1,313
Accrued wages and benefits	24,110	24,960
Claims and insurance accruals, current	51,910	47,442
Other accrued liabilities	9,127	8,120
Liabilities associated with assets held for sale		6,856
Current portion of operating lease liabilities	69,866
Current maturities of long-term debt and finance leases	80,247	113,094
Total current liabilities	305,491	264,280
Long-term debt and finance leases, net of current maturities	315,797	312,819
Less debt issuance costs	(1,223)	(1,347)
Net long-term debt and finance leases	314,574	311,472
Deferred income taxes	20,692	19,978
Long-term liabilities associated with assets held for sale		8,353
Other long-term liabilities	5,249	7,713
Claims and insurance accruals, long-term	56,910	60,304
Noncurrent operating lease liabilities	206,357
Commitments and contingencies (Note 12)
Stockholders' Equity abstract
Additional paid-in capital	250,700	251,742
Accumulated deficit	(20,982)	(17,335)
Total stockholders' equity	230,208	234,891
Noncontrolling interest	628	3,496
Total stockholders' equity	230,836	238,387
Total liabilities and stockholders' equity	1,140,109	910,487
Class A common stock
Stockholders' Equity abstract
Common stock	333	329
Common Class B [Member]
Stockholders' Equity abstract
Common stock	$ 157	$ 155