Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Financing Receivable, Allowance for Credit Loss [Table Text Block]

	Balance at		Additions (reductions)								Balance at
	December 31,		charged to						Changes to		December 31,
	2022		earnings			Writeoffs			reserve, net		2023
Year Ended December 31, 2023
Work Truck Attachments	$	1,000	$	400		$	-		$	-	$	1,400
Work Truck Solutions		366		(80	)		(46	)		6		246
Total	$	1,366	$	320		$	(46	)	$	6	$	1,646

	Balance at		Additions (reductions)									Balance at
	December 31,		charged to						Changes to			December 31,
	2021		earnings			Writeoffs			reserve, net			2022
Year Ended December 31, 2022
Work Truck Attachments	$	1,430	$	(432	)	$	-		$	2		$	1,000
Work Truck Solutions		1,540		(1,044	)		(109	)		(21	)		366
Total	$	2,970	$	(1,476	)	$	(109	)	$	(19	)	$	1,366

Property, Plant and Equipment [Table Text Block]

	Years
Land improvements and buildings	15 - 40
Leasehold improvements	12
Machinery and equipment	3 - 20
Furniture and fixtures	3 - 12
Mobile equipment and other	3 - 10

Schedule of Changes In Deferred Financing Costs [Table Text Block]

Balance at December 31, 2020	$	1,736
Deferred financing costs capitalized on new debt		1,409
Write-off of unamortized deferred financing costs		(972	)
Amortization of deferred financing costs		(493	)
Balance at December 31, 2021		1,680
Amortization of deferred financing costs		(379	)
Balance at December 31, 2022		1,301
Deferred financing costs capitalized on new debt		334
Amortization of deferred financing costs		(475	)
Balance at December 31, 2023	$	1,160

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair Value at December 31, 2023		Fair Value at December 31, 2022
Assets:
Non-qualified benefit plan assets (a)	$	9,195	$	8,874
Interest rate swaps (b)		4,033		7,039
Total Assets	$	13,228	$	15,913
Liabilities:
Long term debt (c)		189,413		207,737
Total Liabilities	$	189,413	$	207,737