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INCOME TAXES - Additional information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
INCOME TAXES
Income Taxes Paid		$ 7	$ 5
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%	21.00%
Effective Income Tax Rate Reconciliation, Percent		(0.50%)	23.50%
Tax Cuts and Jobs Act, Incomplete Accounting, Provisional Income Tax Expense (Benefit)		$ 1,718
Maximum [Member]
INCOME TAXES
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Minimum [Member]
INCOME TAXES
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Foreign Tax Credit Carryforward [Member]
INCOME TAXES
Effective Income Tax Rate Reconciliation, Percent		(0.50%)
Domestic Tax Authority [Member]
INCOME TAXES
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		24.50%
Internal Revenue Service (IRS) [Member]
INCOME TAXES
Operating Loss Carryforwards		$ 11,546
Operating Loss Carryforwards, Valuation Allowance		$ 3,841	$ 3,553
Internal Revenue Service (IRS) [Member] | Earliest Tax Year [Member]
INCOME TAXES
Operating Loss Carryforwards, Expiration Date		Sep. 30, 2019
Internal Revenue Service (IRS) [Member] | Latest Tax Year [Member]
INCOME TAXES
Operating Loss Carryforwards, Expiration Date		Sep. 30, 2032
State and Local Jurisdiction [Member]
INCOME TAXES
Operating Loss Carryforwards		$ 18,534
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]
INCOME TAXES
Operating Loss Carryforwards, Expiration Date		Sep. 30, 2023
State and Local Jurisdiction [Member] | Latest Tax Year [Member]
INCOME TAXES
Operating Loss Carryforwards, Expiration Date		Sep. 30, 2033

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