Note 4 - Accounts Receivable - Accounts Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Jan. 01, 2021
Warranty claims	$ 13,060	$ 9,290
Other accounts receivable	29,776	26,003
Less allowance for credit losses	(2,322)	(1,590)
Total	220,651	140,186	$ 172,500
Trade Accounts Receivable From Sale of Vehicles [Member]
Trade accounts receivable from sale of vehicles	83,158	37,599
Trade Receivable Other Than Vehicles [Member]
Trade accounts receivable from sale of vehicles	$ 96,978	$ 68,884