INCOME TAXES (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Deferred tax assets - Current:
Inventory	$ 191	$ 187
Accrued compensation and vacation	120	246
Accrued expenses and other	457	178
Total current deferred tax assets	768	611
Deferred tax liabilities - Current:
Prepaid expenses	(91)	(72)
Total net current deferred tax assets	677	539
Deferred tax assets - Noncurrent:
Domestic net operating loss carryforwards	4,449	4,828
Stock compensation expense	20	54
AMT credit carryover	75	58
Total noncurrent deferred tax assets	4,544	4,940
Deferred tax liabilities - Noncurrent
Unrealized gain/loss - warrant liability	(376)	(180)
Investment in subsidiary	0	(3,173)
Basis difference for fixed assets	(352)	(408)
Total noncurrent deferred tax liabilities	(728)	(3,761)
Total net noncurrent deferred tax assets	3,816	1,179
Valuation allowance for net deferred tax assets	(4,493)	(1,718)
Net deferred tax asset (liability)	$ 0	$ 0