Note 5 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Income Tax Disclosure [Abstract]

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

	Three months ended June 30,				Six months ended June 30,
	2014		2013		2014		2013
Provision for income taxes	$	(172)	$	(191)	$	(352)	$	(225)
Effective tax rate		50.4%		23.0%		42.8%		16.6%