INCOME TAXES (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Deferred tax assets:
Inventory	$ 101	$ 137
Accrued compensation and vacation	68	169
Accrued expenses and other	277	357
Domestic net operating loss carryforwards	3,328	5,142
Basic difference for intangible assets	114	0
Stock compensation expense	5	9
AMT credit carryover	62	76
Total deferred tax assets	3,955	5,890
Deferred tax liabilities:
Prepaid expenses	(60)	(128)
Basis difference for fixed assets	(280)	(383)
Total deferred tax liabilities	(340)	(511)
Total net deferred tax assets	3,615	5,379
Valuation allowance for net deferred tax assets	(3,553)	(5,379)
Net deferred tax asset	$ 62	$ 0