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STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 04, 2021
Dec. 18, 2020
Aug. 04, 2020
Jul. 22, 2020
Jul. 10, 2020
Dec. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Aug. 31, 2020
Jul. 31, 2020
May 31, 2020
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Preferred stock, shares outstanding           180 180   180   180        
Stock based compensation expense                 $ 2,549,049 $ 366,491          
Stock Options And Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Stock based compensation expense             $ 1,300,000 $ 400,000 2,500,000 $ 400,000          
Unrecognized compensation cost             $ 10,300,000   $ 10,300,000            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term                 1 year 11 months 23 days            
Stock issued upon exercise of stock options                 0 0          
Stock option granted exercise price                 $ 1.68            
Stock Options And Warrants [Member] | Two Thousand Twenty Stock Incentive Plan [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                 4,040,000   3,917,500        
[custom:StockOptionsSharesFutureGrant]                 17,157 139,657          
Stock options description                 The exercise price for an option issued under the 2020 Plan is determined by the Board of Directors, but will be (i) in the case of an incentive stock option (A) granted to an employee who, at the time of grant of such option, is a 10% stockholder, no less than 110% of the fair market value per share on the date of grant; or (B) granted to any other employee, no less than 100% of the fair market value per share on the date of grant; and (ii) in the case of a non-statutory stock option, no less than 100% of the fair market value per share on the date of grant.            
Common Stock [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Number of shares common stock                            
Common Stock [Member] | Noncompensatory Equity Classified Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants           2,191,010         2,191,010        
Warrant exercise price           $ 4.07         $ 4.07        
Warrant [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Shares issued upon the exercise of warrants                 542,737            
Compensatory Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants             811,431   811,431           668,024
Warrant exercise price             $ 1.11   $ 1.11           $ 2.34
Stock based compensation expense                 $ 0 $ 8,000          
Unrecognized compensation cost             $ 0   $ 0            
Stock issued upon exercise of stock options                 38,390            
Equity capital raise             $ 4,000,000.0   $ 4,000,000.0            
Shares issued on net exercises                 35,512            
Compensatory Warrant Activity [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Warrants exercise                 (38,390)            
Number of Shares, Warrants Outstanding Beginning                 1,294,217        
Weighted Average Exercise Price Per Share Warrants Outstanding Beginning                 $ 1.66 $ 1.99 $ 1.99        
Number of Shares, Warrants Series C preferred stock compensatory warrants exchanged for common stock warrants upon reverse recapitalization                 $ 668,024          
Weighted Average Exercise Price Per Share compensatory Warrants Series C Preferred Stock Warrant Exchanged For Common Stock Warrant Upon Reverse Recapitalization                 $ 2.34          
Number of Shares, Warrants Legacy Ritter warrants                          
Weighted Average Exercise Price Per Share Warrants Legacy Ritter warrants                          
Number of Shares, Warrants Granted                 811,431          
Weighted Average Exercise Price Per Share Warrants Granted                 $ 1.11          
Number of Shares, Warrants Expired                          
Weighted Average Exercise Price Per Share Warrants Expired                          
Number of Shares, Warrants Forfeited                 (65,179)          
Weighted Average Exercise Price Per Share Warrants Forfeited                 $ 2.07          
Number of Shares, Warrants Outstanding Ending           1,294,217 1,190,648 1,479,455 1,190,648 1,479,455 1,294,217        
Weighted Average Exercise Price Per Share Warrants Outstanding Ending           $ 1.66 $ 1.62 $ 1.67 $ 1.62 $ 1.67 $ 1.66        
Number of Shares, Warrants Exercisable             1,187,052 660,832 1,187,052 660,832          
Weighted Average Exercise Price Per Share Exercisable             $ 1.62 $ 2.34 $ 1.62 $ 2.34          
Weighted Average Remaining Life (Years) Exercisable                 3 years 9 months 3 years 9 months 25 days          
Number of shares, warrants non-exercisable             3,596 818,623 3,596 818,623          
Weighted Average Exercise Price Per Share Non-Exercisable             $ 2.54 $ 1.12 $ 2.54 $ 1.12          
Range of Exercise Price, Non-Exercisable                 $ 2.54            
Weighted Average Remaining Life (Years) Non-Exercisable                 5 years 2 months 23 days 4 years 10 months 28 days          
Compensatory Warrant Activity [Member] | Minimum [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Range of Exercise Price, Exercisable                 $ 1.11 $ 2.07          
Range of Exercise Price, Non-Exercisable                   1.11          
Compensatory Warrant Activity [Member] | Maximum [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Range of Exercise Price, Exercisable                 $ 2.54 2.54          
Range of Exercise Price, Non-Exercisable                   $ 2.54          
Noncompensatory Equity Classified Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants                       1,920,678 780,198 270,478  
Warrant exercise price                       $ 5.25 $ 0.001 $ 1.11  
Shares issued upon the exercise of warrants           200,000                  
Investor [Member] | Noncompensatory Equity Classified Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants           1,000,000         1,000,000 1,287,829      
Warrant exercise price           $ 0.01         $ 0.01 $ 6.00      
Securities Purchase Agreement [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Beneficial-ownership percentage   9.99% 9.99%   9.99%                    
Securities Purchase Agreement [Member] | Two Year Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants   1,348,314 1,287,829   1,920,768                    
Warrant exercise price   $ 4.07 $ 6.00   $ 5.25                    
Securities Purchase Agreement [Member] | Common Stock [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Number of shares common stock   2,370,786 1,717,106   1,140,570                    
Securities Purchase Agreement [Member] | Prefunded Warrants [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants   1,000,000     780,198                    
Warrants exercise 1,000,000     780,198                      
Securities Purchase Agreement [Member] | Warrant [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Purchase of stock warrants   842,696                          
Warrant exercise price   $ 4.07                          
Securities Purchase Agreement [Member] | Single Institutional Investor [Member]                              
Accumulated Other Comprehensive Income (Loss) [Line Items]                              
Sale of stock   $ 12,000,000 $ 10,000,000.0   $ 8,000,000.0