Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY (Details)

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STOCKHOLDERS' EQUITY (Details) - USD ($)
 12 Months Ended
Dec. 28, 2020
Nov. 09, 2020
Aug. 14, 2020
Dec. 31, 2020
Dec. 31, 2019
Class of Stock [Line Items]          
Common Stock, Shares Authorized       95,000,000 95,000,000
Preferred Stock, Shares Authorized       5,000,000 5,000,000
Preferred Stock, Par or Stated Value Per Share       $ 0.00001 $ 0.00001
Common Stock, Voting Rights       one vote per share  
Common Stock, Shares, Issued       11,756,109 3,601,521
Gross proceeds from initial public offering       $ 12,503,750  
Proceeds from sale of common stock and warrants in initial public offering, net [1]       $ 11,503,488  
Common stock, par value       $ 0.00001 $ 0.00001
Warrants exercisable term     5 years   5 years
Warrants exercise price     $ 5.50 $ 5.50 $ 5.50
Warrant to purchase share of common stock         1,235,977
Aggregate proceeds from issuance of warrants $ 447,987        
Stock-based compensation expense       $ 468,216 $ 27,275
Outstanding number of warrants (in shares)       6,167,745 [2] 1,138,557
Exercise Price (in dollars per share)       $ 5.26 [2] $ 4.95
Unrecognized stock-based compensation expense       $ 49,433  
Unrecognized stock-based compensation expense, period of recognition       2 years 9 months 18 days  
Stock-based compensation: Common stock       $ 154,922 $ 6,000
Warrants to purchase shares of common stock     1,322,881 1,235,977  
2017 Stock Option Plan          
Class of Stock [Line Items]          
Share Price         $ 0.18
Warrants exercisable term         10 years
Warrants exercise price         $ 33.75
Vesting period         4 years
Warrant to purchase share of common stock         4,404
Vesting Percentage         25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested         $ 6,467
Issuance date fair value of common stock         $ 0.18
2017 Equity Incentive Plan          
Class of Stock [Line Items]          
Share Price   $ 1.31      
Number of warrant to purchase share of common stock per unit   20,000      
Warrants exercisable term   10 years      
Warrants exercise price   $ 2.81      
Vesting period   4 years      
Vesting (Shares)   5,000      
Remaining shares vested   15,000      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested   $ 32,981      
Issuance date fair value of common stock   $ 1.31      
Executive Officer          
Class of Stock [Line Items]          
Stock-based compensation: Common stock         $ 6,000
Stock-based compensation: Common stock (in shares)         2,221
Board of Directors          
Class of Stock [Line Items]          
Stock-based compensation: Common stock       $ 60,120  
Stock-based compensation: Common stock (in shares)       20,040  
2017 Plan          
Class of Stock [Line Items]          
Stock-based compensation: Common stock       $ 107,503  
Stock-based compensation: Common stock (in shares)       38,433  
IPO          
Class of Stock [Line Items]          
Number of units issued     2,500,000    
Price per unit     $ 5.00    
Common Stock, Shares, Issued 4,058,822        
Share Price $ 5.10        
Gross proceeds from initial public offering $ 20,700,000   $ 12,500,000    
Net Proceeds From Issuance Initial Public Offering $ 18,900,000        
Proceeds from sale of common stock and warrants in initial public offering, net     $ 10,600,000    
Common stock, par value     $ 0.00001    
Number of warrant to purchase share of common stock per unit     1    
Number of shares per warrant     1    
Warrants exercisable term     5 years    
Warrants exercise price     $ 6.25    
Warrant to purchase share of common stock     125,000    
Stock-based compensation: Common stock     $ 225,850    
Issuance date fair value of common stock $ 5.10        
Over-allotment option          
Class of Stock [Line Items]          
Warrant to purchase share of common stock     375,000    
Price per warrant     $ 0.01    
Aggregate proceeds from issuance of warrants     $ 3,750    
Additional Shares Of Common Stock Acquired 529,411        
Underwriters          
Class of Stock [Line Items]          
Number of warrant to purchase share of common stock per unit 176,470        
Warrants exercisable term 4 years 6 months        
Warrants exercise price $ 6.38        
[1] Includes gross proceeds of $12,503,750, less underwriting discounts and commissions of $1,000,262.
[2] Excludes five-year warrants to purchase 1,235,977 shares of common stock at an exercise price of $5.50 per share that are issuable upon exercise of certain warrants. See Note 5 - Notes Payable for additional details.