Note 8 - Business Combination (Tables)

9 Months Ended

Sep. 30, 2014

Business Combinations [Abstract]

Revenue Recognition, Milestone Method [Table Text Block]

Revenue milestones	Additional shares
$15.5 million in 2013		2,772,599
$16.0 million in 2014		1,584,339
$16.5 million in 2015		1,742,775
Total		6,099,713
Or, alternatively, if $33.0 million for 2013 and 2014 combined		6,099,713

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Net fair value of assets acquired	$	628
Intangible assets		2,600
Goodwill		3,783
		7,011
Deferred tax liability		(702	)
Amounts attributable to minority shareholders		(836	)
	$	5,473

Net fair value of assets acquired	$	1,245
Intangible assets		900
Goodwill		1,440
		3,585
Deferred tax liability		(244	)
	$	3,341

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

Definite-lived intangibles:			Estimated Useful Life (in years)
Proprietary technology	$	2,300	15
Tradename		300	15
	$	2,600

Definite-lived intangibles:			Estimated Useful Life (in years)
Proprietary technology	$	400	15
Supplier relationships		400	15
Tradename		100	15
	$	900

Business Acquisition, Pro Forma Information [Table Text Block]

	2014			2013
Net revenues	$	44,495		$	34,106
Net loss		(2,892	)		(4,430	)
Net loss per share - basic and diluted	$	(0.08	)	$	(0.17	)