PROPERTY AND EQUIPMENT, NET: (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	$ 32,832,714	$ 31,624,034
Less accumulated depreciation and amortization: Buildings and equipment	(19,748,802)	(17,910,796)
Property and equipment, net	13,083,912	13,713,238
Land
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	648,818	648,818
Buildings and improvements
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	9,154,544	9,148,547
Warehouse equipment
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	10,839,751	10,351,120
Furniture, fixtures and leasehold improvements
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	9,545,001	9,500,450
Vehicles
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	2,512,347	1,878,158
Construction in progress
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	$ 132,253	$ 96,941

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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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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