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Fair Value Measurements (Details) - Schedule of fair value measurement option for financial assets or liabilities - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Liabilities:    
Senior secured convertible notes payable, net $ 13,650 $ 13,047
Unsecured convertible notes payable related party, net 5,879 5,501
Unsecured convertible note payable   1,976
Level 1 [Member]    
Liabilities:    
Senior secured convertible notes payable, net
Unsecured convertible notes payable related party, net
Unsecured convertible note payable  
Level 2 [Member]    
Liabilities:    
Senior secured convertible notes payable, net
Unsecured convertible notes payable related party, net
Unsecured convertible note payable  
Level 3 [Member]    
Liabilities:    
Senior secured convertible notes payable, net 15,448 20,228
Unsecured convertible notes payable related party, net $ 6,084 9,216
Unsecured convertible note payable   $ 2,167