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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Taxes [Abstract]  
Loss before Income Taxes

Loss before income taxes consist of the following (in thousands):

 
Years ended December 31,
 
 
2022
 
2021
 
 (in thousands)



 
Domestic
 
$
(24,513
)
 
$
(122,476
)
Foreign
   
(21
)
   
(5
)
Total loss before income taxes
 
$
(24,534
)
 
$
(122,481
)
Income Tax Provision

For each of the years ended December 31, 2022 and 2021, current tax provisions and current deferred tax provisions were recorded as follows (in thousands):

   
Years ended December 31,
 
   
2022
   
2021
 
Current Tax Provision
           
Federal
 
$
-
   
$
-
 
State
   
4
     
5
 
Foreign
    -       -  
      4       5  
Deferred Tax Provision
               
Federal
   
(6,851
)
   
(5,840
)
State
    (1,602 )    
(1,414
)
Foreign
    (187 )    
(1
)
      (8,640 )     (7,255 )
Change in valuation allowance
    8,681      
7,314
 
Total tax provision for income taxes
 
$
45
   
$
64
 
Deferred Tax Assets and Liabilities

Deferred tax assets and liabilities consist of the effects of temporary differences as shown in the table below (in thousands). Deferred tax assets have been fully reserved by a valuation allowance since it is more likely than not that such tax benefits will not be realized.

 
 
As of December 31,
 
 
 
2022
   
2021
 
Deferred Tax Assets:
           
Net operating losses
 
$
9,382
   
$
5,457
 
Foreign net operating losses
   
782
     
595
 
    Stock compensation     2,173       1,312  
    In-process research and development     1,233       -  
    Capitalized rearch and development expenses     1,502       -  
R&D credit carryforwards
   
517
     
288
 
Compensation accrual
   
81
     
30
 
ROU Liabilities
    334       706  
    Other
    549       -  
Total gross deferred tax assets
   
16,553
     
8,388
 
Valuation allowance
   
(16,157
)
   
(7,467
)
Net deferred tax assets
   
396
     
921
 
 
               
Deferred Tax Liabilities:
               
Fixed assets
   
(10
)
   
(168
)
ROU Assets
    (291 )     (666 )
Intangibles - goodwill
   
(160
)
   
(112
)
Total deferred tax liabilities
   
(461
)
   
(946
)
Net deferred taxes
 
$
(65
)
 
$
(25
)
Reconciliation of Computed Expected Income Taxes to Effective Income Taxes

The reconciliation of computed expected income taxes to effective income taxes by applying the federal statutory rate of 21% is as follows:

 

   
As of December 31,
 
    2022     2021  
Tax at federal income tax rate
 

21.00
%
 
21.00 %
State income tax, net of federal tax
   
6.52
%
    1.15 %
 Foreign tax differential     (0.01 %)     0.00 %
Non-deductible expenses/excludable items
   
6.09
%
    (16.30 %)
Change in valuation allowance
    (35.38 %)     (5.97 %)
Credits
   
0.98
%
    0.23 %
Uncertain tax positions
    (0.49 %)     0.00 %
Other
   
1.11
%
    (0.16 %)
Provision for income taxes
   
(0.18
%)
    (0.05 %)
Uncertain Tax Positions The following table summarizes amounts the Company recorded for uncertain tax positions as of December 31, 2022 and 2021 (in thousands):



   
As of December 31,
 
   
2022
   
2021
 
Beginning balance of uncertain tax positions
 
$
-
   
$
-
 
Additions based on current year’s tax positions
   
45
     
-
 
Net changes based on prior year’s tax positions
   
76
     
-
 
Ending balance of uncertain tax positions
 
$
121
   
$
-