Note 18 - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Valuation and Qualifying Accounts Disclosure [Table Text Block]

	Balance at		Additions
	beginning		charged to			Changes to			Balance at
	of year		earnings			reserve, net (1)			end of year
Year ended December 31, 2023
Allowance for credit losses	$	1,366	$	320		$	(40	)	$	1,646
Valuation of deferred tax assets		2,071		-			(66	)		2,005
Year ended December 31, 2022
Allowance for credit losses	$	2,970	$	(1,476	)	$	(128	)	$	1,366
Valuation of deferred tax assets		3,273		-			(1,202	)		2,071
Year ended December 31, 2021
Allowance for credit losses	$	2,929	$	67		$	(26	)	$	2,970
Valuation of deferred tax assets		3,374		-			(101	)		3,273