Note 11 - Accounts Receivable and Allowance for Credit Losses - Allowance for Accounts Receivable (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Balance	$ 2,322
Current period provision	4,787
Write offs against allowance, net of recoveries	(2,230)
Balance	4,879
Commercial Vehicle Receivables [Member]
Balance	160
Current period provision	(45)
Write offs against allowance, net of recoveries	0
Balance	115
Manufacturers' Receivables [Member]
Balance	573
Current period provision	997
Write offs against allowance, net of recoveries	(766)
Balance	804
Leasing, Parts and Service Receivables [Member]
Balance	1,589
Current period provision	3,835
Write offs against allowance, net of recoveries	(1,488)
Balance	3,936
Other Receivables [Member]
Balance	0
Current period provision	0
Write offs against allowance, net of recoveries	24
Balance	$ 24