12. Segments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Revenues	$ 0	$ 301,033	$ 392,073	$ 681,907
Operating Losses	(1,235,546)	(1,084,130)	(4,594,074)	(3,298,460)
Net Losses	(1,213,420)	(1,233,034)	(5,613,421)	(3,701,297)
Cash	628,615	3,250,897	628,615	3,250,897	$ 2,123,737	$ 855,596
Total Assets	789,597	3,592,863	789,597	3,592,863	$ 2,529,116
Capital Expenditures			2,961	9,307
Depreciation and Amortization			26,365	28,587
Interest Expense			(115,308)	(402,837)
Aethlon [Member]
Revenues			392,073	681,907
Operating Losses			(4,478,631)	(2,916,018)
Net Losses			(5,497,978)	(3,318,855)
Cash	625,531	3,221,006	625,531	3,221,006
Total Assets	752,578	3,514,098	752,578	3,514,098
Capital Expenditures			2,961	9,307
Depreciation and Amortization			16,322	13,902
Interest Expense			(115,308)	(402,837)
ESI [Member]
Revenues			0	0
Operating Losses			(115,443)	(382,442)
Net Losses			(115,443)	(382,442)
Cash	3,084	29,891	3,084	29,891
Total Assets	$ 37,019	$ 78,765	37,019	78,765
Capital Expenditures			0	0
Depreciation and Amortization			10,043	14,685
Interest Expense			$ 0	$ 0