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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of stock option activity
   Number of
Options		   Weighted
Average
Exercise
Price		   Weighted
Average
Remaining
Contractual
Life (Years)		   Aggregate
Intrinsic
Value		 
Outstanding as of December 31, 2021   
-
   $
-
                        
Granted   8,633,607   $3.04           
Exercised   
-
                
Cancelled/forfeited   (1,987,155)   3.96           
Outstanding as of December 31, 2022   6,646,452   $2.76    8.97   $
-
 
                     
Exercisable as of December 31, 2022   2,675,027    1.85    8.38    
-
 

  

   Number of
Options		   Weighted
Average
Exercise
Price		   Weighted
Average
Remaining
Contractual
Life (Years)		   Aggregate
Intrinsic
Value		 
Outstanding as of December 31, 2020   30,402,801   $2.45    8.75   $885 
Granted   5,287,031    4.74           
Exercised   (2,757,671)   2.30         7,740 
Expired/forfeited   (969,240)   3.65           
Outstanding as of December 31, 2021   31,962,921   $2.81    7.77   $86,075 
Granted   
-
    
-
           
Exercised   (1,606,795)   2.52         3,658 
Expired/forfeited   (6,933,850)   2.58         8,784 
Outstanding as of December 31, 2022   23,422,276   $2.83    6.92   $22 
                     
Exercisable as of December 31, 2022   16,013,998   $2.63    6.62   $21 

  

   Number of
Options		   Weighted
Average
Exercise
Price		   Weighted
Average
Remaining
Contractual
Life (Years)		   Aggregate
Intrinsic
Value		 
Outstanding as of December 31, 2020   6,490,208   $2.49    9.26   $1,174 
Granted   5,516,399    7.82           
Exercised   (1,630,925)   2.54         8,807 
Expired/forfeited   (848,955)   2.68           
Outstanding as of December 31, 2021   9,526,727   $5.55    8.01   $13,905 
Granted   
-
   $
-
           
Exercised   (2,181,335)   2.50         1,468 
Expired/forfeited   (1,726,880)   7.78           
Outstanding as of December 31, 2022   5,618,512   $6.34    6.94   $
-
 
                     
Exercisable as of December 31, 2022   1,181,230   $3.96    6.20   $
-
 

 
Schedule of weighted-average assumptions
   2022 
Risk-free interest rate:   2.73%
Expected term (in years):   6.99 
Expected volatility:   67.00%
Dividend yield:   0%
Grant date fair value per share  $3.19 

 

   2021 
Risk-free interest rate:   0.79%
Expected term (in years):   6.05 
Expected volatility:   42.10%
Dividend yield:   0.00%

 

   2021 
Risk-free interest rate:   1.39%
Expected term (in years):   9.06 
Expected volatility:   35.86%
Dividend yield:   0.00%

 
Schedule of RSU activity under the SI Plan
   Shares   Weighted
Average Fair Value		 
Outstanding as of December 31, 2021   
-
   $
             -
 
Granted   29,247,487   $0.87 
Released   (10,015,141)  $0.40 
Forfeited   (1,362,683)  $1.30 
Outstanding as of December 31, 2022 (1)   17,869,663   $1.09 

 
Schedule of stock-based compensation expense
   2022   2021 
Research and development  $13,118   $4,001 
Sales and marketing   1,744    1,185 
General and administrative   2,791    6,159 
   $17,653   $11,345 

Restricted stock awards for employee bonus, net

  2021 
Research and development  $7,613 
Sales and marketing   2,310 
General and administrative   8,694 
   $18,617