Annual report pursuant to Section 13 and 15(d)

Note 15 - Income Taxes (Tables)

v3.23.1
Note 15 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   

December 31,

 
   

2022

   

2021

 

Deferred tax assets (liabilities):

               

Non-capital losses carried forward

  $ 21,000     $ 17,596  

Research and development expenditures

    817       817  

Share issue costs

    338       608  

Patents and other

    320       309  

Accruals

    213       76  

Share-based compensation

    166        

Property and equipment

    (117 )     (13 )

Total deferred tax asset, net

    22,737       19,393  

Valuation allowance

    (22,737 )     (19,393 )

Net deferred tax asset

  $     $  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   

December 31,

 
   

2022

   

2021

 

Statutory income tax rate

    27.0 %     27.0 %

Income tax recovery based on statutory rate

  $ (3,685 )   $ (3,656 )

Share-based compensation

    340       421  

Prior-year true-ups

    (33 )     134  

Share issuance costs

          (41 )

Other

    62       44  

Change in valuation allowance

    3,344       3,126  

Income tax expense

  $ 28     $ 28  
Summary of Operating Loss Carryforwards [Table Text Block]
   

Amount

(In thousands)

 

Expiration Years

Non-capital income tax losses, net

    74,479  

Beginning 2026

Research and development expense carry forwards

    3,027  

Indefinitely

Tax credits

    474  

Beginning 2024