Property and Equipment (Details) (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Property and Equipment
Property and equipment, Gross	$ 1,296,943	$ 1,559,639
Accumulated depreciation	(1,084,080)	(1,484,171)
Property and equipment, net	212,863	75,468
Depreciation expense	64,409	106,773
Machinery and equipment [Member]
Property and Equipment
Property and equipment, Gross	525,020	521,719
Office furniture and equipment [Member]
Property and Equipment
Property and equipment, Gross	716,625	775,662
Leasehold improvements [Member]
Property and Equipment
Property and equipment, Gross	$ 55,298	$ 262,258

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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