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PREPAID EXPENSES AND OTHER RECEIVABLES (Tables)
 3 Months Ended
Jun. 30, 2021
Prepaid Expenses And Other Receivables  
Schedule of prepaid expenses and other receivables
      
(In thousands)   As of
June 30, 2021		   As of
March 31, 2021
       
Prepaid insurance  $1,032   $1,445 
Research & development tax credits   849    649 
Other prepaid expenses   80    48 
Other receivables   34    34 
Total prepaid expenses and other receivables  $1,995   $2,176