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11. STOCK-BASED COMPENSATION - Schedule of Restricted Stock Summary (Details) $ / shares in Units, $ in Thousands | 6 Months Ended
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Mar. 31, 2023 USD ($) $ / shares shares
Class of Stock [Line Items] |
Number of Option Shares, Beginning Balance | shares | 1,418,938
Number of Option Shares, Ending Balance | shares | 1,289,682
Weighted Average Exercise Price, Beginning Balance | $ 13.03
Weighted Average Exercise, Granted | 0
Weighted Average Exercise, Expired | 0
Weighted Average Exercise Price, Ending Balance | $ 13.03
Restricted [Member] |
Class of Stock [Line Items] |
Number of Option Shares, Beginning Balance | shares | 5,448,548
Number of Shares, Granted | shares | 390,552
Number of Shares, Vested | shares | 1,539,776
Number of Shares, Forfeited | shares | (4,048)
Number of Option Shares, Ending Balance | shares | 4,295,276
Weighted Average Exercise Price, Beginning Balance | $ 4.93
Weighted Average Exercise, Granted | 2.55
Weighted Average Exercise, Vested | 4.59
Weighted Average Exercise, Expired | 29.34
Weighted Average Exercise Price, Ending Balance | $ 4.81
Aggregate Intrinsic Value Outstanding at Beginning | $ | $ 17,326
Aggregate Intrinsic Value Outstanding at Ending | $ | $ 11,941

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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