Orthotec Settlement (Tables)

3 Months Ended

Mar. 31, 2022

Commitments And Contingencies Disclosure [Abstract]

Schedule of Reconciliation of Net Settlement Obligation [Text Block]

A reconciliation of the total net settlement obligation is as follows (in thousands):

	March 31, 2022		December 31, 2021
Litigation settlement obligation - short-term portion	$	4,400	$	4,400
Litigation settlement obligation - long-term portion		2,965		3,587
Total		7,365		7,987
Future imputed interest		358		478
Total settlement obligation, net	$	7,723	$	8,465