Note 5 - Income Taxes (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Income Tax Provisions and Rates [Table Text Block]

	Three months ended
	March 31,
	2021			2020
(Provision) benefit for income taxes	$	(226	)	$	12
Effective tax rate		27.4	%		11.1	%