Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Summary of Valuation Allowance [Table Text Block]

			Additions
Description	Balance at Beginning of Period		Charged to Costs and Expenses		Charged to Other Accounts		Deductions			Balance at End of Period
Year Ended December 31, 2020
Allowance for credit losses	$	1,965	$	1,154	$	-	$	(1,393	)	$	1,726
Tax valuation reserve	$	2,215	$	87	$	-	$	-		$	2,302
Year Ended December 31, 2021
Allowance for credit losses	$	1,726	$	1,250	$	-	$	(474	)	$	2,502
Tax valuation reserve	$	2,302	$	236	$	-	$	(1,341	)	$	1,197
Year Ended December 31, 2022
Allowance for credit losses	$	2,502	$	2,184	$	-	$	(855	)	$	3,831
Tax valuation reserve	$	1,197	$	-	$	-	$	(278	)	$	919