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EQUITY (Tables)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
SUMMARY OF BLACK-SCHOLES OPTION PRICING TO ESTIMATE FAIR VALUE

The Company utilized the Black-Scholes option-pricing model to estimate fair value, utilizing the following assumptions for the respective years (all in weighted averages):

 

  

Number

of Options

(in shares)

  

Weighted

Average

Exercise

Price Per
Share

   Weighted
Average
Remaining
Contractual Life
   Aggregate
Intrinsic
Value
 
Outstanding at December 31, 2020   722,501   $0.62    4.4 years   $29,000 
Granted   165,000    0.54           
Exercised                  
Forfeited or expired   (40,255)   3.13           
Outstanding at June 30, 2021   847,246   $0.48    4.7 years   $177,000 
Exercisable at June 30, 2021   546,074   $0.50    3.9 years   $134,000 
SCHEDULE OF STOCK OPTIONS FAIR VALUE ASSUMPTIONS ESTIMATED USING BLACK-SCHOLES PRICING MODEL

The fair value of the options granted of approximately $62,000 was estimated on the grant date using the Black-Scholes option-pricing model with the following weighted average assumptions:

 

      
Risk-free interest rate   .44%
Expected term of options   3.9 years 
Expected annual volatility   101%
Expected dividend yield   %
SUMMARY OF WARRANT ACTIVITY

The Company previously issued warrants at exercise prices equal to or greater than market value of the Company’s common stock at the date of issuance. A summary of warrant activity follows:

 

  

Number

of Warrants

(in shares)

   Weighted
Average
Exercise
Price Per Share
   Weighted
Average
Remaining
Contractual Life
 
Outstanding at December 31, 2020   35,000   $0.13    2.2 years 
Granted             
Exercised             
Forfeited or expired             
Outstanding at June 30, 2021   35,000   $0.13    1.71 years