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Senior Secured Convertible Notes (Details) - Schedule of senior secured convertible notes - Senior Secured Convertible Notes [Member] - USD ($)
$ in Thousands
Jun. 30, 2021
Mar. 31, 2020
Debt Instrument [Line Items]    
Secured Convertible Notes $ 15,000 $ 15,000
Accrued interest 319 319
Fair value of embedded derivatives 30 118
Less: Discount (2,108) (2,071)
Net 13,241 13,366
Less: Current Portion, accrued interest (319) (319)
Secured Convertible Notes, long-term $ 12,922 $ 13,047