Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 12,812	$ 28,123
Trade receivables, net	91,620	102,740
Prepaid tires	10,428	10,650
Other current assets	12,554	17,602
Income tax receivable	2,034	10,157
Total current assets	129,448	169,272
PROPERTY AND EQUIPMENT
Land and land improvements	120,392	118,682
Buildings	150,583	149,780
Furniture and fixtures	6,818	6,835
Shop and service equipment	21,127	20,822
Revenue equipment	975,872	1,021,208
Construction in progress	9,188	2,582
Property and equipment, gross	1,283,980	1,319,909
Less accumulated depreciation	519,573	434,558
Property and equipment, net	764,407	885,351
GOODWILL	322,597	322,597
OTHER INTANGIBLES, NET	93,520	98,537
DEFERRED INCOME TAX ASSETS, NET	946	1,494
OTHER ASSETS	15,408	14,953
OPERATING LEASE RIGHT OF USE ASSETS	7,866	17,442
Assets	1,334,192	1,509,646
CURRENT LIABILITIES
Accounts payable and accrued liabilities	35,370	37,777
Compensation and benefits	27,003	28,492
Insurance accruals	23,518	21,507
Long-term debt and finance lease liabilities - current portion	9,041	9,303
Operating lease liabilities - current portion	6,115	9,259
Other accruals	18,512	17,138
Total current liabilities	119,559	123,476
LONG-TERM LIABILITIES
Income taxes payable	6,226	6,270
Long-term debt and finance lease liabilities less current portion	191,707	290,696
Operating lease liabilities less current portion	1,751	8,183
Deferred income taxes, net	158,374	189,121
Accident and work comp accruals less current portion	33,976	26,640
Total long-term liabilities	392,034	520,910
COMMITMENTS AND CONTINGENCIES (Note 13)
STOCKHOLDERS' EQUITY
Preferred stock, par value $.01; authorized 5,000 shares; none issued	0	0
Capital stock, common, $.01 par value; authorized 395,000 shares; issued 90,689 in 2024 and 2023; outstanding 78,519 and 79,039 in 2024 and 2023, respectively	907	907
Additional paid-in capital	3,175	4,527
Retained earnings	1,024,081	1,060,094
Treasury stock, at cost; 12,170 and 11,650 shares in 2024 and 2023, respectively	(205,564)	(200,268)
Stockholders' Equity Attributable to Parent	822,599	865,260
Liabilities and Stockholders' Equity	$ 1,334,192	$ 1,509,646