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Stock-based Compensation (Tables)
 6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense

Stock-based compensation expense for the three and six months ended June 30, 2023 and 2022 is as follows:

 

Schedule of Stock-based Compensation Expense

   2023   2022   2023   2022 
   Three Months Ended June 30,   Six Months Ended June 30, 
   2023   2022   2023   2022 
Cost of revenues  $50   $9   $202   $20 
Sales and marketing   86    (28)   132    (2)
General and administrative   222    240    333    465 
Research and development   —    (5)   —    16 
Stock-based compensation expenses  $358   $216   $667   $499 
Summary of Stock Option Activity

Stock option activity for the six months ended June 30, 2023, is set forth in the table below:

 

       Weighted   Weighted average     
       average   remaining   Aggregate 
       exercise price   contractual life   Intrinsic 
   Options   per share   (in years)   Value* 
Outstanding at January 1, 2023   4,476,215   $0.95    9.76   $358 
Options granted   1,373,000   $0.54           
Options exercised   —                
Options forfeited   —                
Options expired   (7,833)   4.50           
Outstanding at June 30, 2023   5,841,382   $0.85    9.35   $4,065 
                     
Exercisable at June 30, 2023   1,051,896   $2.45    9.15   $734 

 

*The intrinsic value is calculated as the difference between the exercise price and the fair value of the common stock on the balance sheet date.
Schedule of Outstanding Restricted Stock Units

RSU activity for the six months ended June 30, 2023, is set forth in the table below:

 

Schedule of Outstanding Restricted Stock Units

   RSUs 
Outstanding at January 1, 2023   860,888 
Granted   87,100 
Released   (19,849)
Forfeited   (5,200)
Outstanding at June 30, 2023   922,939