12. Segments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Mar. 31, 2017	Mar. 31, 2016
Revenues			$ 0	$ 392,073
Operating Losses	$ (1,236,173)	$ (2,226,678)	(2,396,422)	(3,358,529)
Net Losses	(1,308,577)	(2,263,254)	(3,154,128)	(4,400,002)
Cash	920,072	556,352	920,072	556,352	$ 1,559,701	$ 2,123,737
Total Assets	1,145,978	950,835	1,145,978	950,835	$ 1,726,368
Capital Expenditures			23,705	2,961
Depreciation and Amortization			18,651	20,612
Interest Expense			(250,583)	(78,743)
Aethlon [Member]
Revenues			0	392,073
Operating Losses			(2,373,066)	(3,281,530)
Net Losses			(3,130,772)	(4,323,003)
Cash	919,612	553,884	919,612	553,884
Total Assets	1,118,433	914,179	1,118,433	914,179
Capital Expenditures			23,705	2,961
Depreciation and Amortization			18,651	10,822
Interest Expense			(250,583)	(78,743)
ESI [Member]
Revenues			0	0
Operating Losses			(23,356)	(76,999)
Net Losses			(23,356)	(76,999)
Cash	460	2,468	460	2,468
Total Assets	$ 27,545	$ 36,656	27,545	36,656
Capital Expenditures			0	0
Depreciation and Amortization			0	9,790
Interest Expense			$ 0	$ 0