Annual report pursuant to Section 13 and 15(d)

Note 11 - Accrued Liabilities

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Note 11 - Accrued Liabilities
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

11.

Accrued liabilities

 

Accrued liabilities consist of the following (in thousands):

 

   

December 31,

 
   

2021

   

2020

 
                 

Property and equipment related

  $ 2,242     $ 715  

Class action settlement

    500        

Payroll related

    180       479  

Professional services

    56        

Other

    27       59  
    $ 3,005     $ 1,253