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Senior Secured Convertible Notes (Tables)
 9 Months Ended
Dec. 31, 2020
Senior Secured Convertible Debentures [Abstract]  
Schedule of senior secured convertible notes
   December 31,   March 31, 
   2020   2020 
         
Senior Secured Convertible Notes  $15,000   $                - 
Accrued interest   319    - 
Fair value of embedded derivatives   251    - 
Less: Discount   (2,421)   - 
Net   13,119    - 
Less: Accrued interest   (319)   - 
Senior Secured Convertible Notes, long-term  $12,830   $-