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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 |  |  |  |  |  |  |  |  |  |

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