Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Valuation and Qualifying Accounts Disclosure [Table Text Block]

	Balance at Beginning of Period		(Recovered From)/Charged to Costs and Expenses		Deductions(1)		Balance at End of Period
Year Ended December 31, 2021
Deducted from asset accounts:
Allowance for doubtful accounts	$	563		128		127	$	564
Valuation allowance for deferred tax asset		397		81		-		478
Year Ended December 31, 2020
Deducted from asset accounts:
Allowance for doubtful accounts	$	438		330		205	$	563
Valuation allowance for deferred tax asset		2,511		44		2,158		397