INCOME TAXES (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Sep. 30, 2016
Deferred tax assets:
Inventory	$ 137	$ 209
Accrued compensation and vacation	169	90
Accrued expenses and other	357	427
Domestic net operating loss carryforwards	5,142	5,365
Stock compensation expense	9	19
AMT credit carryover	76	55
Total deferred tax assets	5,890	6,165
Deferred tax liabilities:
Prepaid expenses	(128)	(64)
Unrealized gain/loss - warrant liability	0	0
Basis difference for fixed assets	(383)	(412)
Total deferred tax liabilities	(511)	(476)
Total net deferred tax assets	5,379	5,689
Valuation allowance for net deferred tax assets	(5,379)	(5,689)
Net deferred tax asset (liability)	$ 0	$ 0

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences expected to be realized or consumed after one year (or the normal operating cycle, if longer).

No definition available.