Annual report pursuant to Section 13 and 15(d)

Note 7 - Other Assets (Tables)

v3.20.4
Note 7 - Other Assets (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Other Assets [Table Text Block]
   

December 31,

 
   

2020

   

2019

 
                 

Alameda and Nevada facilities Right of Use Assets (1)

    716       1,197  

CD for Green Bank collateral security (2)

          1,034  

Equipment deposits (3)

    258       254  

Facility Closure Trust deposit (4)

          670  

Other assets

    104       154  

Total other assets, non-current

  $ 1,078     $ 3,309