Note 11 - Accounts Receivable and Allowance for Credit Losses - Allowance for Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2025	Jun. 30, 2025
Balance	$ 2,741	$ 2,741
Provision	2,342
Write offs Against Allowance, net of Recoveries	2,206
Balance	2,671
Commercial Vehicle Receivables [Member]
Balance	237	237
Provision	(190)
Write offs Against Allowance, net of Recoveries	0
Balance	47
Manufacturers' Receivables [Member]
Balance	837	837
Provision	1,940
Write offs Against Allowance, net of Recoveries	1,812
Balance	1,007
Leasing, Parts and Service Receivables [Member]
Balance	1,667	1,667
Provision	577
Write offs Against Allowance, net of Recoveries	405
Balance	1,613
Other Receivables [Member]
Balance	$ 0	0
Provision		15
Write offs Against Allowance, net of Recoveries		(11)
Balance		$ 4