Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies (Tables)

v3.21.2
Note 2 - Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Revenue from External Customers by Geographic Areas [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

September 30,

   

September 30,

 
   

2021

   

2020

   

2021

   

2020

 
                                 

North America

  $ 939     $ 845     $ 2,857     $ 1,648  

Asia Pacific

    677       679       1,855       1,865  

Europe and Middle East

    -       -       8       5  

Latin America

    -       -       -       14  

Total

  $ 1,616     $ 1,524     $ 4,720     $ 3,532  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

Nine Months Ended

 
   

September 30,

 
   

2021

   

2020

 
                 

Convertible preferred stock:

               

Series A convertible preferred stock

(a)   -       -  

Series B convertible preferred stock

(b)   2,567,255       2,270,261  

Series C convertible preferred stock

(c)   -       -  

Warrants to purchase common stock

    9,793,599       1,771,088  

Stock options to purchase common stock

    3,195,742       975,605  

Deferred restricted common stock units

    679,000       -  

Deferred restricted common stock awards

    228       234