Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

Deferred tax assets and liabilities as of December 31 are as follows:

	2024		2023
Deferred income tax assets:	(in thousands)
Allowance for credit losses	$	501	$	672
Accrued expenses	4,373		4,964
Stock-based compensation	187		120
Insurance accruals	14,153		12,869
State net operating loss carryforward	865		94
Indirect tax benefits of unrecognized tax benefits	1,091		1,160
Other	—		2
Total gross deferred tax assets	21,170		19,881
Less valuation allowance	—		—
Net deferred tax assets	21,170		19,881
Deferred income tax liabilities:
Property and equipment	(137,019)		(167,911)
Goodwill and amortizable intangibles	(38,621)		(36,048)
Prepaid expenses	(2,958)		(3,549)
Total gross deferred tax liability	(178,598)		(207,508)
Net deferred tax liabilities	$	(157,428)	$	(187,627)

The deferred tax amounts above have been classified in the accompanying consolidated balance sheets at December 31, 2024 and 2023 as follows:

	2024		2023
	(in thousands)
Noncurrent assets, net	$	946	$	1,494
Long-term liabilities, net	(158,374)		(189,121)
	$	(157,428)	$	(187,627)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

Income tax expense consists of the following:

	2024		2023		2022
	(in thousands)
Current income taxes:
Federal	$	19,790	$	19,020	$	31,951
State	3,513		3,543		9,657
Foreign	(57)		596		195
	23,246		23,159		41,803
Deferred income taxes:
Federal	(27,078)		(14,500)		3,717
State	(3,669)		(3,311)		2,005
Foreign	548		(270)		(18)
	(30,199)		(18,081)		5,704
Total	$	(6,953)	$	5,078	$	47,507

The income tax provision differs from the amount determined by applying the U.S. federal tax rate as follows:

	2024		2023		2022
	(in thousands)
Federal tax at statutory rate (21%)	$	(7,702)	$	4,169	$	38,029
State taxes, net of federal benefit	(403)		708		9,711
Permanent differences to return	1,758		1,740		449
Return to provision adjustment	(719)		(1,482)		(203)
Uncertain income tax penalties and interest, net	25		(152)		(226)
Foreign Rate Differential	130		154		58
Other	(42)		(59)		(311)
	$	(6,953)	$	5,078	$	47,507

Schedule of Unrecognized Tax Benefits Roll Forward

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:

	2024		2023
	(in thousands)
Balance at January 1,	$	5,522	$	5,744
Additions based on tax positions related to current year	37		345
Reductions for tax positions of prior years	—		(176)
Reductions due to lapse of applicable statute of limitations	(362)		(391)
Balance at December 31,	$	5,197	$	5,522