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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Options, Valuation Assumptions

The following table provides the weighted average assumptions used in determining the fair value of the stock options granted during the years ended December 31, 2022 and December 31, 2021:

 

   December 31, 2022   December 31, 2021 
     
Risk-free interest rate   1.75%   0.79%
Expected life   6.0 years    6.0 years 
Expected volatility   129.88%   134.73%
Dividend yield   -    - 
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award

Stock-based compensation from continuing operations for the years ended December 31, 2022 and 2021 is as follows: 

 

   2022   2021 
RSUs and restricted stock  $498   $370 
Performance-based awards   71    107 
Options   622    555 
Total stock-based compensation expense  $1,191   $1,032 
Schedule of Stock Option Activity

A summary of stock option activity for the year ended December 31, 2022, and changes during such year, is presented below:

 

 Schedule of Stock Option Activity

       Weighted-   Weighted-Average     
       Average   Remaining   Aggregate 
       Grant   Contractual   Intrinsic 
   Shares   Price   Period (in years)   Value 
Outstanding at January 1, 2022   632,511   $6.89    8.40   $                  - 
Granted   41,000    5.03    9.01    - 
Forfeited or expired   (145,667)   7.91    -    - 
Outstanding at December 31, 2022   527,844    6.46    7.57    - 
                     
Exercisable at December 31, 2022   270,080    7.39    7.16    - 
                     
Vested and expected to vest   518,511    6.47    7.55    - 
Schedule of Non Vested Option Activity

A summary of the change in of the Company’s non-vested options for the year ended December 31, 2022 is presented below: 

 

   Shares   Weighted- Average Grant Date Fair Value 
         
Nonvested at January 1, 2022   422,476   $4.78 
Granted   41,000    4.50 
Vested   (142,709)   5.02 
Forfeited   (63,003)   4.69 
Nonvested at December 31, 2022   257,764   $4.63 
Schedule of Share-Based Compensation, Restricted Stock and Restricted Stock Units Activity

A summary of the Company’s non-vested shares of restricted stock and restricted stock units for the year ended December 31, 2022, and changes during such year, is presented below:

 

       Weighted-   Average     
       Average   Remaining   Aggregate 
       Grant Date   Vesting   Intrinsic 
   Shares   Fair Value   Period (in years)   Value 
Nonvested at January 1, 2022   328,939   $3.67    1.34   $2,467,043 
Granted   74,000    6.18    -    - 
Vested   (113,932)   4.88    -    - 
Forfeited   (40,002)   6.15    -    - 
Nonvested at December 31, 2022   249,005   $3.47    0.98   $258,965