RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Details) - Compares the restated amounts to the previously reported amounts for affected items within our previously issued consolidated balance sheet - USD ($)	Jun. 30, 2015	Sep. 30, 2014
ASSETS
Total current assets	$ 2,717,694	$ 2,634,155
PROPERTY AND EQUIPMENT, net	1,598,064	1,790,498
INTANGIBLE ASSETS, net		526,917
GOODWILL, net	3,207,314	8,358,604
OTHER NON-CURRENT ASSETS	234,695	201,609
Total assets	7,757,767	13,511,783
LIABILITIES AND EQUITY
Total liabilities	9,499,963	9,171,828
Total Onstream Media stockholders’ (deficit) equity	(2,742,196)	4,339,955
Noncontrolling owners’ interest in Variable Interest Entity	1,000,000
Total (deficit) equity	(1,742,196)	4,339,955
Total liabilities and equity	7,757,767	$ 13,511,783
Restatement Adjustment [Member]
ASSETS
Total current assets	2,717,694
PROPERTY AND EQUIPMENT, net	1,598,064
INTANGIBLE ASSETS, net
GOODWILL, net	3,207,314
OTHER NON-CURRENT ASSETS	234,695
Total assets	7,757,767
LIABILITIES AND EQUITY
Total liabilities	9,499,963
Total Onstream Media stockholders’ (deficit) equity	(2,742,196)
Noncontrolling owners’ interest in Variable Interest Entity	1,000,000
Total (deficit) equity	(1,742,196)
Total liabilities and equity	7,757,767
Scenario, Previously Reported [Member]
ASSETS
Total current assets	2,717,694
PROPERTY AND EQUIPMENT, net	1,598,064
INTANGIBLE ASSETS, net	346,731
GOODWILL, net	6,058,604
OTHER NON-CURRENT ASSETS	234,695
Total assets	10,955,788
LIABILITIES AND EQUITY
Total liabilities	9,499,963
Total Onstream Media stockholders’ (deficit) equity	455,825
Noncontrolling owners’ interest in Variable Interest Entity	1,000,000
Total (deficit) equity	1,455,825
Total liabilities and equity	$ 10,955,788