SCHEDULE OF CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME/(LOSS) (Details) - USD ($)
|
12 Months Ended |
Sep. 30, 2021 |
Sep. 30, 2020 |
| Reclassification [Line Items] |
|
|
| Net loss available to Cemtrex, Inc. shareholders |
$ (7,807,995)
|
$ (10,470,081)
|
| Cost of revenues |
26,162,582
|
25,897,181
|
| General and administrative |
$ 22,538,496
|
20,363,728
|
| Preferred dividends |
|
|
| Loss Per Share-Basic |
|
$ (1.01)
|
| Loss Per Share-Diluted |
|
$ (1.01)
|
| Previously Reported [Member] |
|
|
| Reclassification [Line Items] |
|
|
| Net loss available to Cemtrex, Inc. shareholders |
|
$ (13,105,005)
|
| Cost of revenues |
|
24,153,937
|
| General and administrative |
|
21,570,666
|
| Preferred dividends |
|
$ 3,171,230
|
| Loss Per Share-Basic |
|
$ (1.28)
|
| Loss Per Share-Diluted |
|
$ (1.28)
|
| Revision of Prior Period, Adjustment [Member] |
|
|
| Reclassification [Line Items] |
|
|
| Net loss available to Cemtrex, Inc. shareholders |
|
$ 2,634,924
|
| Cost of revenues |
|
1,743,244
|
| General and administrative |
|
(1,206,938)
|
| Preferred dividends |
|
$ (3,171,230)
|
| Loss Per Share-Basic |
|
$ 0.27
|
| Loss Per Share-Diluted |
|
$ 0.27
|