Quarterly report pursuant to Section 13 or 15(d)

Estimated Timing of Revenue Recognition (Details)

v3.21.2
Estimated Timing of Revenue Recognition (Details) - License And Royalty Revenue [Member]
$ in Thousands
Sep. 30, 2021
USD ($)
Remainder 2021 [Member]  
Disaggregation of Revenue [Line Items]  
Revenue, Remaining Performance Obligation $ 582
Year 2022 [Member]  
Disaggregation of Revenue [Line Items]  
Revenue, Remaining Performance Obligation $ 2,500