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Secured Convertible Notes (Tables)
6 Months Ended
Sep. 30, 2021
Senior Secured Convertible Notes [Abstract]  
Schedule of senior secured convertible notes
   September 30,
2021
   March 31,
2021
 
Secured Convertible Notes  $15,000   $15,000 
Accrued interest   319    319 
Fair value of embedded derivatives   20    118 
Less: Discount   (1,872)   (2,071)
Net   13,467    13,366 
Less: Current Portion, accrued interest   (319)   (319)
Secured Convertible Notes, long-term  $13,148   $13,047