Equity Transactions and Convertible Debt (Details Textual)	1 Months Ended			3 Months Ended			12 Months Ended
	Feb. 13, 2015 USD ($) shares	Dec. 27, 2013 USD ($)	Dec. 31, 2011 USD ($) shares	Sep. 30, 2015 USD ($) Arrangement shares	Jun. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 USD ($) shares	Jun. 30, 2015 USD ($) Arrangement $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Jun. 30, 2013 USD ($) $ / shares shares	Jun. 30, 2012 USD ($) shares	Apr. 30, 2014 $ / shares	Sep. 30, 2013 shares	Jan. 17, 2012 shares	Aug. 31, 2011 $ / shares	Jun. 29, 2011 shares	Nov. 01, 2010 shares	Jul. 15, 2010 shares	Jun. 30, 2009 $ / shares	Apr. 30, 2009 $ / shares	Apr. 25, 2009 shares	Jun. 30, 2008 shares	Jun. 30, 2006 shares	Jun. 30, 2005 shares	Jun. 15, 2004 $ / shares shares	May. 22, 2000 $ / shares shares	Oct. 01, 1996 shares
Stockholders Equity Textual (Textual)
mPhase initially authorized capital, shares of common stock | shares																										50,000,000
Increase in authorized capital, shares of common stock | shares				18,000,000,000								6,000,000			6,000,000,000	6,000,000,000	4,000,000,000			3,000,000,000	2,000,000,000	900,000,000	500,000,000		150,000,000
Change in par value of common stock shares | $ / shares								$ 0.001	$ 0.001																$ 0.01
Common stock, shares authorized | shares				18,000,000,000	18,000,000,000		18,000,000,000
Proceeds from private placement		$ 40,000
Issuance of common stock to officers and directors | shares				4,473,000		5,712,857
Share-based compensation				$ 2,236		$ 4,081
Convertible note conversion price | $ / shares														$ 0.0040
Conversion of stock, shares | shares				1,618,265,000			1,481,210,000
Loaned by Director of the Company					$ 90,000
Amount outstanding during period				$ 56,088
Proceeds from collection of advance to affiliate				$ 10,000
Number of convertible debt arrangement | Arrangement				3			9
Accrued expenses				$ 253,547	$ 231,944		$ 231,944
Officer [Member]
Stockholders Equity Textual (Textual)
Convertible note conversion price | $ / shares					$ 0.0004		$ 0.0004											$ 0.0040	$ 0.0075
Convertible debt				552,862	$ 534,151		$ 534,151
Unpaid wages				$ 94,444	$ 58,333		$ 58,333
Line of Credit [Member]
Stockholders Equity Textual (Textual)
Proceeds under Equity line from resale of shares	$ 231,744							$ 231,744
Number of common stock shares sold | shares	135,990,000							135,990,000
Transaction fees incurred from Common Stock issuance to cover the exercise of put advances under Equity Line of Credit	$ 22,920							$ 22,920
Common Stock issued to cover the exercise of Put advances under Equity Line of Credit, Shares | shares								3,990,000	42,412,553	89,587,447
Common Stock issued to cover the exercise of Put advances under Equity Line of Credit								$ 6,263	$ 80,053	$ 145,428
Line of Credit [Member] | Dutchess Opportunity Fund II, LLC [Member]
Stockholders Equity Textual (Textual)
Proceeds under Equity line from resale of shares			$ 10,000,000
Number of common stock shares sold | shares			20,000,000
Common stock share registered on form S-1 with SEC | shares													250,000,000
Private Placement [Member]
Stockholders Equity Textual (Textual)
Common stock issued in connection with private placement | shares				466,666,667		580,000,000
Proceeds from private placement				$ 140,000		$ 220,000
Finders fees paid under private placement				$ 14,000		$ 10,000
Common stock issuance fees issued through private placement, Shares | shares						30,000,000
Convertible note conversion price | $ / shares								$ 0.004			$ 0.0004
Common Stock [Member]
Stockholders Equity Textual (Textual)
Convertible note conversion price | $ / shares								$ 0.0004
Maximum [Member]
Stockholders Equity Textual (Textual)
Increase in authorized capital, shares of common stock | shares																								250,000,000
Change in par value of common stock shares | $ / shares																								$ 0.01
Minimum [Member]
Stockholders Equity Textual (Textual)
Increase in authorized capital, shares of common stock | shares																								150,000,000
Change in par value of common stock shares | $ / shares																								$ 0.01