STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2019	Sep. 30, 2018
STOCK-BASED COMPENSATION
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	270
Fair value of unrestricted shares	$ 44
Stock based compensation expense	$ 278	$ 134
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	$ 492
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 2 months 12 days
Stock based compensation expense	$ 278
Restricted Stock [Member]
STOCK-BASED COMPENSATION
Employee Service Share-based Compensation, Non-vested Awards, Compensation Not yet Recognized, Stock Options	$ 31
Employee Service Share-based Compensation, Non-vested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 7 months 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	55
Stock based compensation expense		$ 134
Restricted Stock [Member] \| CEO [Member]
STOCK-BASED COMPENSATION
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	20

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of noncash expense for share-based payment arrangement.

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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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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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