Note 6 - Valuation Accounts (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Summary of Valuation Allowance [Table Text Block]

	Balance Beginning of Year		Net Charge to Costs and Expenses			Net Write- Offs			Balance End of Year
2021
Reserve for parts inventory	$	9,315	$	3,520		$	(5,375	)	$	7,460
Reserve for commercial vehicle inventory		6,075		(536	)		(4,620	)		919
2020
Reserve for parts inventory	$	7,661	$	4,501		$	(2,847	)	$	9,315
Reserve for commercial vehicle inventory		9,602		9,598			(13,125	)		6,075
2019
Reserve for accounts receivable	$	987	$	2,065		$	(2,038	)	$	1,014
Reserve for warranty receivables		429		1,661			(1,680	)		410
Reserve for parts inventory		7,050		4,460			(3,849	)		7,661
Reserve for commercial vehicle inventory		4,587		12,489			(7,474	)		9,602

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

	Balance December 31, 2020		Provision for the Year Ended December 31, 2021			Write offs Against Allowance, net of Recoveries			Balance December 31, 2021
Commercial vehicle receivables	$	172	$	(96	)	$	−		$	76
Manufacturers’ receivables		136		1,158			(875	)		419
Leasing, parts and service receivables		1,278		1,335			(1,544	)		1,069
Other receivables		19		7			−			26
Total	$	1,605	$	2,404		$	(2,419	)	$	1,590