CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
REVENUE:
Audio and web conferencing	$ 2,108,053	$ 2,323,710	$ 4,107,893	$ 4,638,494
Webcasting	1,061,178	1,128,149	2,326,962	2,365,351
Network usage	407,561	419,928	828,973	849,492
DMSP and hosting	172,623	214,075	335,756	427,963
Other	5,729	25,411	8,352	40,554
Total revenue	3,755,144	4,111,273	7,607,936	8,321,854
COSTS OF REVENUE:
Audio and web conferencing	545,285	606,417	1,084,898	1,185,680
Webcasting	300,032	295,118	603,239	582,762
Network usage	195,663	208,629	392,544	408,964
DMSP and hosting	44,065	40,218	80,088	85,396
Other
Total costs of revenue	1,085,045	1,150,382	2,160,769	2,262,802
GROSS MARGIN	2,670,099	2,960,891	5,447,167	6,059,052
General and administrative:
Compensation (excluding equity)	1,878,874	1,883,858	3,817,287	3,691,633
Compensation paid with common shares and other equity	64,297	121,138	139,593	202,776
Professional fees	192,174	183,871	364,856	486,723
Other	566,471	650,790	1,173,861	1,281,323
Depreciation and amortization	82,634	178,438	171,592	381,406
Total operating expenses	2,784,450	3,018,095	5,667,189	6,043,861
(Loss) income from operations	(114,351)	(57,204)	(220,022)	15,191
INTEREST AND OTHER EXPENSE, NET:
Interest expense	(217,941)	(439,649)	(650,792)	(920,594)
Other expense, net	(17,598)	(91,935)	(141,043)	(97,969)
Total interest and other expense, net	(235,539)	(531,584)	(791,835)	(1,018,563)
Net loss	(349,890)	(588,788)	(1,011,857)	(1,003,372)
Net income attributable to noncontrolling owners’ interest in Variable Interest Entity	(242,062)	(33,333)	(364,976)	(33,333)
Onstream Media shareholders’ net loss	$ (591,952)	$ (622,121)	$ (1,376,833)	$ (1,036,705)
Onstream Media shareholders’ net loss per share – basic and diluted (in Dollars per share)	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.04)
Weighted average shares of common stock outstanding – basic and diluted (in Shares)	26,178,747	25,375,691	26,032,093	24,974,214