Note 11 - Revenue and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Revenue from External Customers by Products and Services [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
OA Pain Management	$	25,665	$	26,153	$	74,139	$	69,790
Joint Preservation and Restoration		11,821		11,193		36,055		35,296
Non-Orthopedics		2,778		2,190		6,420		6,887
	$	40,264	$	39,536	$	116,614	$	111,973

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

	Three Months Ended September 30,
	2022					2021
	Total		Percentage of			Total		Percentage of
	Revenue		Revenue			Revenue		Revenue
Geographic Location:
United States	$	31,093		77	%	$	30,910		78	%
Europe		4,885		12	%		4,238		11	%
Other		4,286		11	%		4,388		11	%
Total	$	40,264		100	%	$	39,536		100	%

	Nine Months Ended September 30,
	2022					2021
	Total		Percentage of			Total		Percentage of
	Revenue		Revenue			Revenue		Revenue
Geographic Location:
United States	$	87,552		75	%	$	85,984		77	%
Europe		15,973		14	%		14,808		13	%
Other		13,089		11	%		11,181		10	%
Total	$	116,614		100	%	$	111,973		100	%