Transition report pursuant to Rule 13a-10 or 15d-10

Stockholders' Equity (Deficit) - Summary of Warrant Activity (Details)

v3.21.1
Stockholders' Equity (Deficit) - Summary of Warrant Activity (Details) - USD ($)
9 Months Ended 12 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Compensatory Warrant Activity [Member]    
Number of Shares, Warrants Outstanding Beginning 754,262 756,262
Number of Shares, Warrants Series C preferred stock compensatory warrants exchanged for common stock warrants upon reverse recapitalization $ 668,024  
Number of Shares, Warrants Granted to advisor and its designees 811,431
Number of Shares, Warrants Exercised (159,978)  
Number of Shares, Warrants Expired
Number of Shares, Warrants Forfeited (25,260) (2,000)
Number of Shares, Warrants Outstanding Ending 1,294,217 754,262
Number of Shares, Warrants Exercisable 1,290,621 746,142
Number of shares, warrants non-exercisable 3,596 8,120
Weighted Average Exercise Price Per Share Warrants Outstanding Beginning $ 1.99 $ 1.99
Weighted Average Exercise Price Per Share compensatory Warrants Series C Preferred Stock Warrant Exchanged For Common Stock Warrant Upon Reverse Recapitalization 2.25  
Weighted Average Exercise Price Per Share Warrants Granted to advisor and its designees 1.11
Weighted Average Exercise Price Per Share Warrants Exercised 1.26  
Weighted Average Exercise Price Per Share Warrants Expired
Weighted Average Exercise Price Per Share Warrants Forfeited 2.07 2.25
Weighted Average Exercise Price Per Share Warrants Outstanding Ending 1.6670 1.99
Weighted Average Exercise Price Per Share Exercisable 1.66 1.99
Weighted Average Exercise Price Per Share Non-Exercisable 2.54 2.25
Range of Exercise Price, Non-Exercisable $ 1.11 $ 2.25
Weighted Average Remaining Life (Years) Exercisable 4 years 2 months 1 day 4 years 7 months 2 days
Weighted Average Remaining Life (Years) Non-Exercisable 5 years 8 months 19 days 6 years 5 months 23 days
Compensatory Warrant Activity [Member] | Minimum [Member]    
Range of Exercise Price, Exercisable $ 1.11 $ 1.83
Compensatory Warrant Activity [Member] | Maximum [Member]    
Range of Exercise Price, Exercisable $ 2.54 $ 2.25
Non-Compensatory Warrant Activity [Member]    
Number of Shares, Warrants Outstanding Beginning  
Number of Shares, Warrants Legacy Ritter warrants 81,455  
Number of Shares, Warrants Granted to advisor and its designees 7,450,193  
Number of Shares, Warrants Exercised (980,198)  
Number of Shares, Warrants Expired (1,673)  
Number of Shares, Warrants Forfeited  
Number of Shares, Warrants Outstanding Ending 6,549,777
Number of Shares, Warrants Exercisable 5,707,081  
Number of shares, warrants non-exercisable 842,696  
Weighted Average Exercise Price Per Share Warrants Outstanding Beginning  
Weighted Average Exercise Price Per Share Warrants Legacy Ritter warrants 21.94  
Weighted Average Exercise Price Per Share Warrants Granted to advisor and its designees 4.18  
Weighted Average Exercise Price Per Share Warrants Exercised 1.11  
Weighted Average Exercise Price Per Share Warrants Expired 1,562.50  
Weighted Average Exercise Price Per Share Warrants Forfeited  
Weighted Average Exercise Price Per Share Warrants Outstanding Ending 4.36
Weighted Average Exercise Price Per Share Exercisable 4.40  
Weighted Average Exercise Price Per Share Non-Exercisable 4.07  
Range of Exercise Price, Non-Exercisable $ 4.07  
Weighted Average Remaining Life (Years) Exercisable 1 year 5 months 5 days  
Weighted Average Remaining Life (Years) Non-Exercisable 3 years  
Non-Compensatory Warrant Activity [Member] | Minimum [Member]    
Range of Exercise Price, Exercisable $ 0.01  
Non-Compensatory Warrant Activity [Member] | Maximum [Member]    
Range of Exercise Price, Exercisable $ 2,325.00