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Stockholders' Equity (Details Narrative) - USD ($)
 12 Months Ended
Sep. 09, 2020
Jul. 02, 2020
Jun. 10, 2020
Jun. 08, 2020
Jun. 02, 2020
Apr. 17, 2020
Mar. 03, 2020
Jan. 03, 2020
Dec. 31, 2020
Dec. 31, 2019
May 01, 2020
Capital stock, authorizied 50,000,000               100,000,000 50,000,000  
Purchase of additional granted common stock                 415,742 436,217  
Gross proceeds from offering   $ 125,000,000                  
Restricted stock issued                  
Number of common stock issued, shares                 $ 5,350,413    
President and Chief Executive Officer [Member] | 2020 Issuance of Restricted Common Stock [Member]                      
Reduction in annual salaries           $ 150,000          
President and Chief Executive Officer [Member] | 2018 Stock Option and Restricted Stock Plan [Member]                      
Number of common stock issued           60,200          
Stock issued price per share           $ 0.92          
Annual salaries                     $ 69,231
Chief Financial Officer, Treasurer and Secretary [Member] | 2020 Issuance of Restricted Common Stock [Member]                      
Reduction in annual salaries           $ 150,000          
Chief Financial Officer, Treasurer and Secretary [Member] | 2018 Stock Option and Restricted Stock Plan [Member]                      
Number of common stock issued           75,250          
Stock issued price per share           $ 0.92          
Annual salaries                     $ 55,384
Five Employees [Member]                      
Restricted stock issued, shares 178,091                    
Restricted stock issued $ 165,625                    
IPO [Member]                      
Stock issued price per share                 $ 1.15    
Underwriting Agreement [Member] | Officers and Employees [Member] | 2020 Issuance of Restricted Common Stock [Member]                      
Restricted stock granted               530,050      
Restricted common stock description               Shares will generally vest one-half on January 2, 2021 and one half on January 2, 2022, provided that each grantee remains an officer or employee on such dates.      
Underwriting Agreement [Member] | IPO [Member]                      
Underwriter's legal counsel expense, description     The Underwriters received discounts and commissions of seven percent (7%) of the gross cash proceeds received by the Company from the sale of the common shares in the June 8th Offering. In addition, the Company agreed to pay the Underwriters "road show" expenses, diligence fees and the fees and expenses of the Underwriters' legal counsel not to exceed $30,000.   The Underwriters received discounts and commissions of seven percent (7%) of the gross cash proceeds received by the Company from the sale of the common shares in the June 2nd Offering. In addition, the Company agreed to pay the Underwriters "road show" expenses, diligence fees and the fees and expenses of the Underwriters' legal counsel not to exceed $30,000.   The Underwriters received discounts and commissions of seven percent (7%) of the gross cash proceeds received by the Company from the sale of the common stock in the Offering. In addition, the Company agreed to pay the Underwriters (a) a non-accountable expense reimbursement of 1% of the gross proceeds received and (b) "road show" expenses, diligence fees and the fees and expenses of the Underwriters' legal counsel not to exceed $50,000.        
Underwriter's legal counsel expense     $ 30,000   $ 30,000   $ 50,000        
Gross proceeds from offering     4,976,692   5,350,413   $ 2,502,136        
Estimated offering expenses     $ 460,000   $ 765,000            
Underwriting Agreement [Member] | Aegis Capital Corp [Member] | IPO [Member]                      
Number of common stock issued       2,325,581 3,090,909   2,521,740        
Stock issued price per share       $ 2.15 $ 1.65   $ 1.15        
Purchase of additional granted common stock       213,953 463,636   378,261        
Commission Agreement [Member] | Shield and ThermoVU [Member]                      
Number of common stock issued   10,000                  
Number of common stock issued, shares   $ 30,700