Note 9 - Income Taxes (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

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

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2016			2015			2016			2015
Provision (benefit) from income tax	$	173		$	(180	)	$	(54	)	$	(430	)
Effective income tax rate		(2.5%	)		2.4	%		0.4	%		1.9	%