SHAREHOLDERS' EQUITY (Details Textual) - USD ($)		12 Months Ended
	Apr. 03, 2015	Sep. 30, 2015	Sep. 30, 2014
Schedule of Equity Method Investments [Line Items]
Preferred Stock, Shares Authorized		10,000,000	10,000,000
Preferred Stock, Par Or Stated Value Per Share		$ 0.001	$ 0.001
Preferred Stock, Shares Issued		1,000,000	1,000,000
Preferred Stock, Shares Outstanding		1,000,000	1,000,000
Preferred Stock, Voting Rights		Each issued and outstanding Series A Preferred Share shall be entitled to the number of votes equal to the result of: (i) the number of shares of common stock of the Company issued and outstanding at the time of such vote multiplied by 1.01; divided by (ii) the total number of Series A Preferred Shares issued and outstanding at the time of such vote, at each meeting of shareholders of the Company with respect to any and all matters presented to the shareholders of the Company for their action or consideration, including the election of directors. Holders of Series A Preferred Shares shall vote together with the holders of Common Shares as a single class.
Common Stock, Shares Authorized		20,000,000	20,000,000
Common Stock, Par Or Stated Value Per Share		$ 0.001	$ 0.001
Common Stock, Shares, Issued		7,158,087	6,766,587
Common Stock, Shares, Outstanding		7,158,087	6,766,587
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		391,500
Stockholders' Equity, Reverse Stock Split	On April 3, 2015, our Board of Directors approved a reverse split of our common stock, par value $0.001, at a ratio of one-for-six. This reverse stock split became effective on April 15, 2015
Convertible Notes Payable [Member]
Schedule of Equity Method Investments [Line Items]
Debt Conversion, Converted Instrument, Shares Issued		371,069
Extinguishment of Debt, Amount		$ 658,000
ROB Cemtrex GmbH [Member] | Executive Officer [Member]
Schedule of Equity Method Investments [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		16,264	100,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 1.80
Series A Preferred Stock [Member]
Schedule of Equity Method Investments [Line Items]
Preferred Stock, Shares Authorized		10,000,000
Preferred Stock, Par Or Stated Value Per Share		$ 0.001
Preferred Stock, Shares Issued		1,000,000	1,000,000
Preferred Stock, Shares Outstanding		1,000,000	1,000,000