Note 8 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

Location (leases)	Purpose	Approx. Sq. Ft.		Expiration
Americas
Burlington, MA (4)	Corporate headquarters and manufacturing		96,476	December 2034
North Brunswick, NJ	Artegraft biologic business		16,732	October 2029
Burlington, MA	US distribution		12,878	December 2030
Fox River Grove, IL	RestoreFlow allografts business		9,754	December 2026
Fox River Grove, IL	RestoreFlow allografts business		4,878	November 2025
Vaughn, Canada	Canada sales office and distribution		3,192	February 2026
Europe, Middle East and Africa
Sulzbach, Germany	European headquarters and distribution		21,410	June 2031
Milan, Italy	Italy sales office and distribution		5,705	September 2027
Hereford, England	United Kingdom sales office and distribution		3,575	October 2029
Maisons-Alfort, France	France sales office		3,492	February 2030
Zurich, Switzerland	Switzerland sales office and distribution		2,935	February 2030
Madrid, Spain	Spain sales office		2,260	June 2029
Asia Pacific
Tokyo, Japan	Japan sales office and distribution		4,236	July 2025
Shanghai, China	China sales office and distribution		3,432	October 2027
Bangkok, Thailand	Thailand sales office and distribution		2,810	August 2026
Kensington, Australia	Australia sales office and distribution		2,551	June 2025
Seoul, Korea	Korea sales office and distribution		2,300	April 2027
Singapore	Asia Pacific headquarters and distribution		1,270	June 2026
Shanghai, China	China sales office and distribution		1,152	August 2025
Ballarat, Australia	Supply facility	Up to 350 acres		December 2030

	Year ended			Year ended
	December 31,			December 31,
	2024			2023
	(in thousands)			(in thousands)
Lease cost
Operating lease cost	$	2,895		$	2,420
Short-term lease cost		80			378
Total lease cost	$	2,975		$	2,798
Other information
Cash paid for amounts included in the measurement of operating lease liabilities	$	3,991		$	3,139
Right-of-use assets obtained in exchange for new operating lease liabilities	$	1,637		$	4,813
Weighted average remaining lease term - operating leases (in years)		6.5			7.3
Weighted average discount rate - operating leases		6.63	%		6.57	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Year ending December 31,
2025	$	3,775
2026		3,204
2027		2,731
2028		2,608
2029		2,555
Thereafter		8,524
Adjustment to net present value as of December 31, 2024		(5,484	)
Minimum noncancelable lease liability	$	17,913