Annual report pursuant to Section 13 and 15(d)

Revenue Recognition (Tables)

v3.22.0.1
Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2021
Revenue Recognition [Abstract]  
Revenue from External Customers by Products and Services
Years Ended December 31,
(in thousands) 2021 2020
Functional neurosurgery navigation and therapy
Disposable products
$ 7,696  $ 6,211 
Services
375  — 
Subtotal – Functional neurosurgery navigation and therapy
8,071  6,211 
Biologics and drug delivery
Disposable products
3,353  1,528 
Services
3,442  3,672 
               Subtotal – Biologics and drug delivery revenue 6,795  5,200 
Capital equipment and software
Systems and software products
864  1,093 
Services
569  325 
                     Subtotal – Capital equipment and software revenue 1,433  1,418 
Total revenue
$ 16,299  $ 12,829