Note 11 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

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

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2020			2019			2020			2019
Income tax expense	$	6		$	18		$	24		$	21
Effective income tax rate		35	%		29	%		27	%		45	%