Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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).

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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
STOCK-BASED COMPENSATION
Allocated Share-based Compensation Expense	$ 123	$ 110	$ 204	$ 135
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	893,105		893,105
Employee Stock Option [Member]
STOCK-BASED COMPENSATION
Employee Service Share-based Compensation, Non-vested Awards, Compensation Not yet Recognized, Stock Options	$ 563		$ 563
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition			1 year 2 months 23 days
Restricted common shares
STOCK-BASED COMPENSATION
Employee Service Share-based Compensation, Non-vested Awards, Compensation Not yet Recognized, Stock Options	$ 208		$ 208
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition			1 year 6 months 29 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			81
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			81