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Stockholders’ Equity (Tables)
3 Months Ended
Mar. 31, 2024
Equity [Abstract]  
Schedule of Changes in Stockholders' Equity

The following are changes in stockholders’ equity for the three months ended March 31, 2023 and 2024:

 

                      
           Additional         
   Common Stock   paid in   Accumulated     
   Shares   Amount   Capital   (Deficit)   Total 
                     
Balance December 31, 2022   12,934,741   $-   $60,905,000   $(57,972,000)  $2,933,000 
Issuance of common stock for equity compensation, net of shares repurchased for income tax withholding   65,779              -    (18,000)   -    (18,000)
Equity-based compensation expense   -    -    268,000    -    268,000 
Cash settlement of equity-based compensation   -    -    (24,000)   -    (24,000)
Issuance of stock for services   2,083    -    8,000    -    8,000 
Net loss   -    -    -    (889,000)   (889,000)
Balance March 31, 2023   13,002,603   $-   $61,139,000   $(58,861,000)  $2,278,000 

 

           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 6)   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 
Schedule of Stock Options Activity

The following is a summary of stock option activity for the three months ended March 31, 2024:

 

   Number of Options   Weighted average exercise price per share   Remaining term in years 
Outstanding on December 31, 2023   587,091   $6.50    3.6 
Issued   43,695   $1.50    8.0 
Outstanding on March 31, 2024   630,786   $6.15    3.8 
                
Exercisable, March 31, 2024   582,316   $6.31    3.6 
Schedule 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:

 

   2024 
Expected term (in years)   8.0 
Expected volatility   84.4%
Risk-free interest rate   3.9%
Expected dividends  $- 
Weighted average grant date fair value per share  $1.15 
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, 2024:

 

   Number of shares   Weighted average grant date fair value 
Unvested at January 1, 2024   32,606   $4.82 
Granted   5,000   $1.20 
Vested   (10,233)  $5.26 
Unvested at March 31, 2024   27,373   $3.99 
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, 2024:

 

   Number of shares   Weighted average grant date fair value 
Unvested at January 1, 2024   63,888   $1.70 
Granted   445,000   $1.20 
Vested   (48,932)  $1.15 
Forfeited   (2,548)  $1.15 
Unvested and expected to vest at March 31, 2024   457,408   $1.20