Note 13 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

	Year Ended December 31,
	2024		2023			2022
Income before income taxes:
Domestic	$	392,253	$	455,288		$	502,141
Foreign		5,562		6,773			7,186
Total		397,815		462,061			509,327
Current provision
Federal	$	62,358	$	87,270		$	93,942
State		9,975		16,864			16,516
Foreign		702		2,265			2,523
Total		73,035		106,399			112,981
Deferred provision (benefit)
Federal		15,283		7,617			7,975
State		3,752		505			(565	)
Foreign		775		(521	)		(3,149	)
Total		19,810		7,601			4,261
Provision for income taxes	$	92,845	$	114,000		$	117,242

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended December 31,
	2024						2023					2022
	Amount			Rate			Amount		Rate			Amount			Rate
Income taxes at the federal statutory rate	$	83,540			21.0	%	$	97,032		21.0	%	$	106,959			21.0	%
State income taxes, net of federal benefit (a)		10,030			2.5			14,120		3.1			12,708			2.5
Tax effect of permanent differences		(1,212	)		(0.3	)		1,357		0.3			(488	)		(0.1	)
Foreign tax rate differential		271			0.1			266		0.0			(2134	)		(0.4	)
Other, net		216			0.0			1,225		0.3			197			0.0
Provision for income taxes	$	92,845			23.3	%	$	114,000		24.7	%	$	117,242			23.0	%

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

	December 31,
	2024			2023
Deferred income tax (assets) liabilities:
Inventory	$	(5,547	)	$	(5,215	)
Accounts receivable		(517	)		(436	)
Vehicle finance lease obligations		(30,696	)		(31,178	)
Finance and operating leases - Liability		(27,522	)		(29,446	)
Stock options		(8,790	)		(8,785	)
Accrued liabilities		(5,604	)		(4,653	)
State net operating loss carry forward		(1,689	)		(1,111	)
State tax credit		29			(34	)
Other		(6,108	)		(6,167	)
Finance and operating leases - Asset		26,970			29,031
Fixed assets and intangibles		238,390			217,565
Net deferred income tax liability	$	178,916		$	159,571

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	2024			2023			2022
Unrecognized tax benefits at beginning of period	$	6,771		$	5,377		$	4,309
Gross increases – tax positions in current year		1,937			2,582			2,025
Reductions due to lapse of statute of limitations		(645	)		(1,188	)		(957	)
Unrecognized tax benefits at end of period	$	8,063		$	6,771		$	5,377