v3.26.1
Consolidated Condensed Statements Of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows provided by operating activities:    
Net income $ 6,721 $ 11,521
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation 49,768 54,777
Tires in service amortization 2,898 3,218
Gain on disposition of revenue equipment (3,093) (6,847)
Deferred income taxes 4,641 (2,936)
Share-based payment arrangement compensation expense 756 1,328
Changes in other current operating items:    
Receivables (7,504) (413)
Prepaid expenses and other (1,470) 2,116
Accounts payable 4,534 2,329
Insurance and claims accruals (257) (429)
Accrued and other current liabilities 3,724 4,704
Net cash provided by operating activities 60,718 69,368
Cash flows provided by/(used for) investing activities:    
Other (54) (52)
Net cash used for investing activities 9,124 (41,528)
Cash flows used for financing activities:    
Dividends on common stock (9,795) (9,780)
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards 931 9
Employee taxes paid in exchange for shares withheld (276) (284)
Net cash used for financing activities (9,140) (10,055)
Net change in cash and cash equivalents and escrow deposit 60,702 17,785
Cash and cash equivalents and escrow deposit:    
Beginning of period 48,278 17,267
End of period 108,980 35,052
Supplemental non-cash disclosure:    
Change in property and equipment not yet paid (3,304) 13,734
Operating lease assets and liabilities acquired 0 287
Supplemental disclosure of cash flow information:    
Cash paid for income taxes 754 7,390
Reconciliation of cash and cash equivalents and escrow deposit in the consolidated condensed balance sheets:    
Cash and cash equivalents 103,980 35,052
Escrow deposit 5,000 0
Total cash and cash equivalents and escrow deposit shown above 108,980 35,052
Revenue Equipment [Member]    
Adjustments to reconcile net income to net cash provided by operating activities:    
Gain on disposition of revenue equipment (3,093) (6,847)
Cash flows provided by/(used for) investing activities:    
Revenue equipment additions (14,781) (73,141)
Proceeds from revenue equipment dispositions 22,559 34,337
Buildings And Land Office Equipment And Other [Member]    
Cash flows provided by/(used for) investing activities:    
Revenue equipment additions (232) (2,672)
Proceeds from revenue equipment dispositions $ 1,632 $ 0