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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
STOCK-BASED COMPENSATION |  |  |  |
Allocated Share-based Compensation Expense | $ 176 | $ 71 | $ 380 | $ 196
Two Thousand Eighteen Equity Incentive Plan [Member] |  |  |  |
STOCK-BASED COMPENSATION |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 773,556 |  | 773,556 |
Employee Stock Option [Member] |  |  |  |
STOCK-BASED COMPENSATION |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount | $ 593 |  | $ 593 |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  | 1 year 1 month 28 days |
Restricted common shares |  |  |  |
STOCK-BASED COMPENSATION |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount | $ 347 |  | $ 347 |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  | 1 year 5 months 16 days |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 121 |
Restricted common shares | Leadership team |  |  |  |
STOCK-BASED COMPENSATION |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 121 |

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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=116856206&loc=d3e5070-113901 + Details
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