Note 14 - Net Income (Loss) Per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Years Ended December 31,
	2014			2013		2012
Covertible preferred stock		7,581	(a)		4,254		4,254
Common stock warrants		660	(a)		660		660
Outstanding stock options		1,236			607		614
Convertible notes		243	(a)		243		-
		9,720			5,764		5,528