Note 12 - Income Taxes (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2020			2019			2020			2019
Income tax expense	$	43		$	23		$	67		$	44
Effective income tax rate		26	%		28	%		26	%		34	%