Properties - Summary of Property and Equipment (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Properties, net
Land	$ 2,729,790	$ 2,729,790
Buildings and improvements	11,297,524	11,293,074
Rental trucks under capital leases	210,138	210,138
Total	14,237,452	14,233,002
Less accumulated depreciation	11,405,745	11,392,397
Properties - net	$ 2,831,707	$ 2,840,605

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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Property, plant, or equipment held under lease agreements classified as an asset.

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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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