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EQUITY-BASED INCENTIVE AWARDS - Authorized and Approved Restricted Stock Units/Restricted Stock Awards (Details) - USD ($) | 3 Months Ended |
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Dec. 31, 2021 | Sep. 30, 2021
Restricted Stock Units |  |
EQUITY-BASED INCENTIVE AWARD |  |
Non-vested awards outstanding at the end of the period (in shares) | 18,519 | 35,220
Direct cost to the recipients of the restricted stock units | $ 0 |
Restricted Stock Units Awarded October 2019 |  |
EQUITY-BASED INCENTIVE AWARD |  |
Original number of awards issued | 14,550 |
Service period | 36 months |
Estimated fair value of award at grant date | $ 1,007,000 |
Non-vested awards outstanding at the end of the period (in shares) | 4,851 |
Fair value of non-vested awards at the end of the period | $ 968,000 |
Vested as of the end of the period (in shares) | 9,699 |
Restricted Stock Units Awarded October 2019 | Vest in October 2022 |  |
EQUITY-BASED INCENTIVE AWARD |  |
Units scheduled to vest | 4,851 |
Restricted Stock Units Awarded October 2020 |  |
EQUITY-BASED INCENTIVE AWARD |  |
Original number of awards issued | 20,500 |
Service period | 36 months |
Estimated fair value of award at grant date | $ 1,415,000 |
Non-vested awards outstanding at the end of the period (in shares) | 13,668 |
Fair value of non-vested awards at the end of the period | $ 2,727,000 |
Vested as of the end of the period (in shares) | 6,832 |
Restricted Stock Units Awarded October 2020 | Vest in October 2022 |  |
EQUITY-BASED INCENTIVE AWARD |  |
Units scheduled to vest | 6,834 |
Restricted Stock Units Awarded October 2020 | Vest in October 2023 |  |
EQUITY-BASED INCENTIVE AWARD |  |
Units scheduled to vest | 6,834 |
Restricted Stock Awards |  |
EQUITY-BASED INCENTIVE AWARD |  |
Original number of awards issued | 15,100 |
Service period | 36 months |
Estimated fair value of award at grant date | $ 2,088,934 |
Non-vested awards outstanding at the end of the period (in shares) | 15,100 |
Fair value of non-vested awards at the end of the period | $ 3,013,000 |
Units scheduled to vest | 15,100 |
Direct cost to the recipients of the restricted stock units | $ 0 |

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- Definition Amount of direct cost applicable to the recipients of the 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 No definition available. + Details
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- Definition Represents the estimated fair value of equity-based awards on the grant date. + References No definition available. + Details
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- Definition Represents the estimated fair value of nonvested equity-based awards at the end of the reporting period. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that are scheduled to vest in the future. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were vested as of the reporting date. + References No definition available. + Details
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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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