Annual report pursuant to Section 13 and 15(d)

Long-Term Assets (Tables)

v3.20.1
Long-Term Assets (Tables)
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Carrying Amounts Related to Acquired Intangible Assets

The carrying amounts related to acquired intangible assets as of December 31, 2019 and 2018 were as follows (in thousands):

 

    December 31, 2019   December 31, 2018
Patents   $ 1,157     $ 1,119  
Accumulated amortization     (698 )     (612 )
Patents, net     459       507  
Convertible note investment     —         200  
Accrued interest convertible note     —         —    
Convertible note     —         200  
Total   $ 459     $ 707  

 

Schedule of Total Estimated Amortization of Intangible Assets

The following table represents the total estimated amortization of intangible assets for the five succeeding years and thereafter (in thousands):

 

For the year ended December 31,   Estimated amortization expense
        2020     $ 86  
        2021       86  
        2022       86  
        2023       86  
        2024 and thereafter       115  
        Total     $ 459