INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
INVENTORIES [Abstract]
Raw materials	$ 1,401	$ 1,407
Work in process	337	283
Finished goods	226	276
Gross inventories	1,964	1,966
Obsolescence reserve	(311)	(310)
Inventories	$ 1,653	$ 1,656

The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost.

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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