Annual report pursuant to Section 13 and 15(d)

Note 8 - Accrued Liabilities (Tables)

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Note 8 - Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   

December 31, 2021

   

December 31, 2020

 

Trade and other payables

  $ 509     $ 1,099  

Accrued compensation

    484       483  

Accrued research and other professional fees

    191       360  

Accrued clinical trial costs

    284       13  

Accrued other liabilities

    7       8  

Total accounts payable and accrued liabilities

  $ 1,475     $ 1,963