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Note Payable (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jul. 01, 2020
Apr. 13, 2020
Mar. 20, 2021
Jun. 17, 2020
Apr. 30, 2020
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2015
Dec. 31, 2014
Note Payable (Details) [Line Items]                  
Bears interest 1.00%                
Proceeds from a loan   $ 2.0     $ 2.0        
Balance is payable years 2 years                
Acquired cost $ 0.8                
Loan matures Apr. 26, 2020                
Convertible Notes Payable [Member]                  
Note Payable (Details) [Line Items]                  
Aggregate principal amount           $ 0.4 $ 0.3   $ 0.2
Bears interest               6.00%  
Accrued interest           $ 0.1 $ 0.1    
Proceeds from a loan     $ 0.6 $ 0.2          
Balance is payable years       30 years          
Interest at a rate       3.75%   1.00%