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11. GOVERNMENT CONTRACTS AND GRANTS AND RELATED REVENUE RECOGNITION (Details Narrative) - USD ($)
9 Months Ended
Dec. 31, 2019
Mar. 31, 2019
Deferred revenue $ 100,000 $ 0
Melanoma Cancer Contract Phase 1 [Member]    
Contract revenue 149,625  
Melanoma Cancer Contract Phase 2 [Member]    
Contract revenue 413,458  
Breast Cancer Grant [Member]    
Contract revenue 30,000  
Deferred revenue $ 100,000