Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Service Agreements (Details)

v3.20.2
Commitments and Contingencies - Service Agreements (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2011
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Service Agreements          
Term of agreement       5 years  
License fee amount   $ 279 $ 574 $ 739 $ 1,057
Payments made under agreement   $ 107 $ 309 $ 623 $ 546
License and Services Agreement [Member]          
Service Agreements          
Agreement termination notice period       6 months  
Master Services Agreement For Clinical Research and Related Services [Member]          
Service Agreements          
Service agreement amount paid upon execution of agreement $ 151        
Nerve End Cap Supply Agreement [Member]          
Service Agreements          
Agreement termination notice period       90 days