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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense

The amount of stock-based compensation expense is as follows (amounts in thousands):

 

         
   Three months ended March 31, 
   2022   2021 
Stock options  $31   $24 
Stock awards   20    - 
Restricted stock awards   -    1 
Total  $51   $25 
Schedule of Unrecognized Compensation Cost from Unvested Awards

The estimated unrecognized compensation cost from unvested awards which will be recognized ratably over the remaining vesting phase is as follows (amounts in thousands):

 

Years ended December 31st:  Unvested stock options   Unvested restricted stock awards   Total unrecognized compensation expense 
2022 (remaining nine months)  $67   $-   $67 
2023   40    -    40 
2024   11    -    11 
   $118   $-   $118 
Schedule of Stock Option Activity

Stock option activity under our Equity Incentive Plans is summarized as follows:

 

               Weighted avg.     
       Weighted avg.   Weighted avg.   remaining     
   Number of   exercise price   grant date fair   contractual life   Aggregate 
   awards   per share   value per share   (in years)   intrinsic value 
                     
Outstanding, December 31, 2021   100,235   $8.36   $7.53    5.88   $620,445 
Granted   -   $-   $-    -      
Exercised   -   $-   $-    -      
Expired/Forfeited   -   $-   $-    -      
Outstanding, March 31, 2022   100,235   $8.36   $7.53    5.63   $365,787 
Exercisable, March 31, 2022   79,587   $7.03   $6.85    4.75   $351,711 
Unvested, March 31, 2022   20,648   $13.50   $10.14    9.04   $14,076 

Schedule of Restricted Stock Activity Under Equity Incentive Plan

Non-vested stock award activity under our Equity Incentive Plans is summarized as follows:

 

       Weighted avg. 
   Number of   grant date 
   options   fair value 
Non-vested shares, December 31, 2021   -   $- 
 Granted   1,500   $13.45 
 Vested   (1,500)  $13.45 
 Forfeited   -   $- 
Non-vested shares, March 31, 2022   -   $-