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Stockholders’ Equity (Tables)
3 Months Ended
Mar. 31, 2025
Equity [Abstract]  
Schedule of Changes in Stockholders’ Equity

The following are changes in stockholders’ equity for the three months ended March 31, 2024 and 2025:

 

   Shares   Amount   Capital   (Deficit)   Total 
       Additional         
   Common Stock   paid in   Accumulated     
   Shares   Amount   Capital   (Deficit)   Total 
                     
Balance December 31, 2023    14,420,105   $      -   $63,299,000   $(60,796,000)  $2,503,000 
Issuance of common stock for equity compensation, net of shares repurchased for income tax withholding   175,562    -    (20,000)   -    (20,000)
Equity-based compensation expense    -    -    366,000    -    366,000 
Conversion of debt and interest (Note 5)   124,208    -    136,000    -    136,000 
Net loss    -    -    -    (449,000)   (449,000)
Balance March 31, 2024   14,719,875   $-   $63,781,000   $(61,245,000)  $2,536,000 

 

       Additional         
   Common Stock   paid in   Accumulated     
   Shares   Amount   Capital   (Deficit)   Total 
                     
Balance December 31, 2024   14,746,172   $      -   $64,199,000   $(63,621,000)  $578,000 
Issuance of common stock for equity compensation, net of shares repurchased for income tax withholding   121,082    -    (160,000)   -    (160,000)
Equity-based compensation expense   -    -    158,000    -    158,000 
Registered issuance of common stock   1,052,793         2,974,000         2,974,000 
Net loss   -    -    -    (761,000)   (761,000)
Balance March 31, 2025   15,920,047   $-   $67,171,000   $(64,382,000)  $2,789,000 
Summary of Stock Options Activity

The following is a summary of stock option activity for the three months ended March 31, 2025:

 

   Number of
Options
   Weighted
average exercise
price per share
   Remaining
term in years
 
Outstanding on December 31, 2024   710,323   $5.04    5.5 
Issued   40,071   $2.74      
Forfeited   -           
Expired   (3,102)  $10.01      
Outstanding on March 31, 2025   747,292   $4.89    5.5 
                
Exercisable, March 31, 2025   520,874   $5.73    3.9 
Summary of Fair Value of Options Using Black-Sholes Option Pricing Model

The fair value of the options issued was calculated using the Black-Scholes option pricing model, based on the following:

 

   2025 
Expected term (in years)   8.0 
Expected volatility   97.4%
Risk-free interest rate   4.4%
Expected dividends  $- 
Weighted average grant date fair value per share  $2.36 
Schedule of Restricted Stock Award and Restricted Stock Unit Activity

The following is a summary of restricted stock award and restricted stock unit activity for the three months ended March 31, 2025:

 

   Number of shares   Weighted average
grant date fair value
 
Unvested at January 1, 2025   61,873   $2.72 
Granted   44,880   $2.69 
Forfeited   (9,960)  $(2.51)
Vested   (18,873)  $(4.80)
Unvested at March 31, 2025   77,920   $2.23 
Schedule of Performance Stock Unit Activity

The following table summarizes the activity for the Company’s unvested PSUs for the three months ended March 31, 2025:

 

   Number of shares   Weighted average
grant date fair value
 
Unvested January 1, 2025   157,694   $1.20 
Vested   (157,694)     
Unvested at March 31, 2025   -   $-