Note 6 - Intellectual Property
|12 Months Ended|
Dec. 31, 2020
|Notes to Financial Statements|
|Intangible Assets Disclosure [Text Block]||
Intellectual property, net, is comprised of the following (in thousands):
Aggregate amortization expense for both of the years ended December 31, 2020 and December 31, 2019 was $0.2 million.
Estimated future amortization is as follows as of December 31, 2020 (in thousands):
No definition available.
The entire disclosure for all or part of the information related to intangible assets.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef