Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v3.23.1
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of deferred tax asset
    December 31,  
Deferred tax assets (in thousands)   2022     2021  
Net operating loss carryforwards   $

40,397

    $ 34,427  
Fixed assets     82       488  
Accruals and other    

492

      654  
Research & development credits     1,347       865  
Share-based compensation     467       114  
Lease liabilities     482      
 
Capitalized research and development costs    

1,598

     
 
Valuation allowance    

(44,454

)     (36,548 )
Deferred tax assets, net of valuation allowance   $ 411     $
 
Deferred tax liability                
Right-of-use assets     (411 )    
 
Net deferred tax assets   $
    $
 

 

Schedule of federal and state income tax
    December 31,  
Combined NOL Carryforwards (in thousands):   2022     2021  
Federal   $

159,562

    $ 137,956  
State   $

106,533

    $ 82,507  

  

Schedule of federal and many state net operating losses
    December 31,  
Combined Credit Carryforwards (in thousands):   2022     2021  
Federal   $ 791     $ 444  
State   $ 703     $ 533  

 

Schedule of statutory federal income tax rate and income taxes
    December 31,  
Rate reconciliation:   2022     2021  
Federal tax benefit at statutory rate     (21.0 )%     (21.0 )%
State tax, net of federal benefit    

(4.9

)%     (7.3 )%
Deferred only    

(5.8

)%     0.0 %
Permanent differences     1.5 %     0.1 %
Research & development credits     (2.0 )%     (2.3 )%
Foreign rate differential     0.0 %     (1.0 )%
Foreign taxes     0.0 %     (0.3 )%
Change in tax rate     0.1 %     (0.5 )%
Change in valuation allowance     32.5 %     32.0 %
Tax provision     0.4 %     0.3 %