INCOME TAXES, Net Operating Loss, Capital, and Tax Credit Carryforwards (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2018 USD ($)
Carryforwards [Line Items]
Operating loss carryforwards expiration dates	fiscal year 2019 and fiscal year 2038
Tax credit carryforward expiration dates	fiscal years 2028 through 2038
Foreign Country [Member]
Carryforwards [Line Items]
Net operating loss carryforwards	$ 2,163
Operating loss carryforwards, valuation allowance	(423)
Federal [Member]
Carryforwards [Line Items]
Net operating loss carryforwards	14,765
Tax credit carryforward, amount	737
State and Local Jurisdiction [Member]
Carryforwards [Line Items]
Tax credit carryforward, amount	$ 74