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EQUITY-BASED INCENTIVE AWARDS (Tables) | 3 Months Ended
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Dec. 31, 2022
EQUITY-BASED INCENTIVE AWARDS |
Schedule of restricted stock unit awards | ​
​ | ​ | ​ | ​
​ |  | Restricted Stock Units (1)
Date of award: |  | ​ | October 2020
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 December 2022: | ​ | ​ | 6,834
Fair value of non-vested awards at December 2022 of approximately: | ​ | $ | 1,237,000
(1) | 13,666 of the restricted stock units were vested as of December 2022. The remaining 6,834 restricted stock units will vest in October 2023.
Summary of restricted stock unit awards activity | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number | ​ | Weighted
​ | ​ | of | ​ | Average
​ |  | Shares |  | Fair Value
Nonvested restricted stock units at September 2022 |  | 18,519 | ​ | $ | 210.00
Granted |  | — | ​ | ​ | —
Vested |  | (11,685) | ​ | ​ | 181.92
Expired |  | — | ​ | ​ | —
Nonvested restricted stock units at December 2022 |  | 6,834 | ​ | $ | 181.00
Schedule of restricted stock awards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Restricted Stock Awards (1) | ​ | Restricted Stock Awards (2)
Date of award: |  | ​ | October 2021 | ​ | ​ | October 2022
Original number of awards issued: |  | ​ | 15,100 | ​ | ​ | 15,100
Service period: |  | ​ | 36 months | ​ | ​ | 36 months
Estimated fair value of award at grant date: | ​ | $ | 2,089,000 | ​ | ​ | 2,824,000
Non-vested awards outstanding at December 2022: | ​ | ​ | 10,067 | ​ | ​ | 15,100
Fair value of non-vested awards at December 2022 of approximately: | ​ | $ | 1,822,000 | ​ | ​ | 2,733,000
(1) | 5,033 of the restricted stock awards were vested as of December 2022. 5,033 restricted stock awards will vest in October 2023 and 5,034 will vest in October 2024.
(2) | The 15,100 restricted stock awards will vest in equal amounts in October 2023, October 2024 and October 2025.
Summary of restricted stock awards activity | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number | ​ | Weighted
​ | ​ | of | ​ | Average
​ |  | Shares |  | Fair Value
Nonvested restricted stock awards at September 2022 |  | 15,100 | ​ | $ | 210.00
Granted |  | 15,100 | ​ | ​ | 187.02
Vested |  | (5,033) | ​ | ​ | 186.26
Expired |  | — | ​ | ​ | —
Nonvested restricted stock awards at December 2022 |  | 25,167 | ​ | $ | 181.00

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