SEGMENTS (Details) - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 131,966	$ 0
Operating Losses	(2,098,313)	(1,410,418)
Net Losses	(2,098,438)	(1,411,146)
Cash	25,171,679	15,721,616	$ 9,861,575
Total Assets	25,867,011	16,427,254	$ 10,668,916
Capital Expenditures	38,374	17,809
Depreciation and Amortization	11,666	8,770
Interest Expense	(125)	(728)
Aethlon [Member]
Segment Reporting Information [Line Items]
Revenues	131,966	0
Operating Losses	(2,092,638)	(1,406,103)
Net Losses	(2,092,763)	(1,406,831)
Cash	25,171,482	15,721,419
Total Assets	25,866,814	16,427,057
Capital Expenditures	38,374	17,809
Depreciation and Amortization	11,666	8,770
Interest Expense	(125)	(728)
E S I [Member]
Segment Reporting Information [Line Items]
Revenues	0	0
Operating Losses	(5,675)	(4,315)
Net Losses	(5,675)	(4,315)
Cash	197	197
Total Assets	197	197
Capital Expenditures	0	0
Depreciation and Amortization	0	0
Interest Expense	$ 0	$ 0