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STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued to employees (Details) - Options - Incentive Stock Plan 2005 [Member] | 12 Months Ended
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Sep. 30, 2021 USD ($) $ / shares shares
Number of Shares |
Outstanding at October 1, 2020 | shares | 320,990
Granted | shares | 203,405
Exercised | shares | 30,955
Cancelled or expired | shares | 6,063
Outstanding at September 30, 2021 | shares | 487,377
Vested at September 30, 2021 | shares | 478,627
Non-vested at September 30, 2021 | shares | 8,750
Weighted Average Exercise Price Per Share |
Outstanding at October 1, 2020 | $ / shares | $ 57.75
Granted | $ / shares | 6.15
Exercised | $ / shares | 4.39
Cancelled or expired | $ / shares | (5.01)
Outstanding at September 30, 2021 | $ / shares | 40.26
Vested at September 30, 2021 | $ / shares | 40.90
Non-vested at September 30, 2021 | $ / shares | $ 5.46
Aggregate Intrinsic Value, Vested | $ | $ 0
Aggregate Intrinsic Value, Non-vested | $ | $ 0
Weighted Average Contractual Life (years), Vested | 7 years 6 months 14 days
Weighted Average Contractual Life (years), Non -vested | 8 years 8 months 15 days

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- Definition Represents weighted average remaining contractual term for nonvested options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Represents weighted average remaining contractual term for vested options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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