Note 15 - Segment and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31,
	2016		2015
Orthobiologics	$	19,587	$	11,973
Surgical		1,318		1,390
Dermal		381		416
Other		992		1,736
Product Revenue	$	22,278	$	15,515

Schedule of Revenue and Operating Income by Geographical Areas [Table Text Block]

	Three Months Ended March 31,
	2016					2015
	Total		Percentage of			Total		Percentage of
	Revenue		Revenue			Revenue		Revenue
Geographic Location:
United States	$	18,011		81	%	$	12,591		81	%
Europe		2,565		11	%		1,986		13	%
Other		1,707		8	%		943		6	%
Total Revenue	$	22,283		100	%	$	15,520		100	%