Note 8 - Business Combination (Tables)

6 Months Ended

Jun. 30, 2014

Business Combinations [Abstract]

Revenue Recognition, Milestone Method [Table Text Block]

Revenue milestones	Additional shares
$15.5 million in 2013		2,772,598
$16.0 million in 2014		1,584,342
$16.5 million in 2015		1,742,776
Total		6,099,716
Or, alternatively, if $33.0 million for 2013 and 2014 combined		6,099,716

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

Net fair value of assets acquired	$	107
Intangible assets		9,930
Goodwill		16,321
		26,358
Deferred tax liability		(1,766	)
	$	24,592

Net fair value of assets acquired	$	628
Intangible assets		2,600
Goodwill		3,025
		6,253
Deferred tax liability		(702	)
	$	5,551

Schedule Of Intangible Assets [Table Text Block]

Definite-lived intangibles:
Customer relationships	$	6,400
Proprietary technology		800
Other intangibles		830
Indefinite-lived intangibles:
Tradename		1,900
	$	9,930

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

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

Business Acquisition, Pro Forma Information [Table Text Block]

	2014			2013
Net revenues	$	27,645		$	18,837
Net loss		(331	)		(3,227	)
Net loss per share - basic and diluted	$	(0.01	)	$	(0.15	)