Note 5 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

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

	Three months ended June 30,				Six months ended June 30,
	2016		2015		2016		2015
Benefit (provision) for income taxes	$	504	$	(110)	$	808	$	(196)
Effective tax rate		(29.6%)		18.2%		(78.4%)		17.8%