Note 11 - Accounts Receivable and Allowance for Credit Losses - Allowance for Accounts Receivable (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Balance	$ 3,805
Provision	4,405
Balance	3,292
Write offs Against Allowance, net of Recoveries	(4,918)
Commercial Vehicle Receivables [Member]
Balance	102
Provision	10
Balance	135
Manufacturers' Receivables [Member]
Balance	964
Provision	2,076
Balance	788
Write offs Against Allowance, net of Recoveries	(2,252)
Leasing, Parts and Service Receivables [Member]
Balance	1,660
Provision	2,304
Balance	1,307
Write offs Against Allowance, net of Recoveries	(2,657)
Other Receivables [Member]
Balance	1,079
Provision	15
Balance	1,062
Write offs Against Allowance, net of Recoveries	$ (32)