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COMMON STOCK, STOCK OPTIONS AND WARRANTS (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2014
Risk-free interest rate | 1.96% | 1.14% | 1.37% | 1.83%
Expected dividend yield |  | 0.00% | 0.00% | 0.00%
Forfeiture rate |  | 0.00% | 0.00% | 0.00%
Expected volatility | 85.00% | 73.00% | 57.00% | 54.00%
Minimum [Member] |  |  |  |
Risk-free interest rate |  | 0.95% | 1.37% |
Expected term | 4 years 15 days | 4 years 9 months | 2 years 6 months | 5 years
Expected volatility |  | 57.00% | 53.00% |
Maximum [Member] |  |  |  |
Risk-free interest rate |  | 1.40% | 1.52% |
Expected term | 4 years 26 days | 9 years | 6 years | 6 years
Expected volatility |  | 74.00% | 58.00% |

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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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