Note 3 - Liquidity and Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended
	March 31, 2016			March 31, 2015
Numerator:
(Loss) from continuing operations		(2,143	)		(3,662	)
Plus loss from non-controlling interests		135			-
Plus loss allocated to preferred stock		122			-
(Loss) from continuing operations, common stock for basic earnings per share		(1,886	)		(3,662	)
Less gain on change in fair value of warrant liability		-			140
(Loss) from continuing operations, common stock for diluted earnings per share		(1,886	)		(3,802	)
Income/(loss) from discontinued operations		299			(15	)
Denominator:
Weighted-average basic common shares outstanding		16,603			6,772
Assumed conversion of dilutive securities:
Common stock purchase warrants		-			80
Denominator for dilutive earnings per share - adjusted weighted-average shares		16,603			6,852
Basic net (loss) per share, continuing operations	$	(0.11	)	$	(0.54	)
Diluted net (loss) per share, continuing operations	$	(0.11	)	$	(0.55	)
Basic net income per share, discontinued operations	$	0.02		$	0.00
Diluted net income per share, discontinued operations	$	0.02		$	0.00

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

	2016		2015
Common stock purchase warrants		11,107		822
Stock options		1,644		1,334
Restricted stock units		-		89
Restricted stock		50		-