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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Two Thousand Eighteen Equity Incentive Plan [Member] |  |
STOCK-BASED COMPENSATION |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 700 |
Employee Stock Option [Member] |  |
STOCK-BASED COMPENSATION |  |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Not yet Recognized, Stock Options | $ 452 |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 1 month 6 days |
Allocated Share-based Compensation Expense | $ 81 | $ 25
Restricted common shares |  |
STOCK-BASED COMPENSATION |  |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Not yet Recognized, Stock Options | $ 208 |
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 9 months |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 54 |

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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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