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Property, Plant, and Equipment (Details Textual) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Property, Plant and Equipment (Textual) [Abstract]
Depreciated property, plant, and equipment	$ 1,593,000	$ 2,263,000
Buildings include rental property	5,750,000	5,750,000
Accumulated depreciation	$ 2,185,000	$ 2,037,000

The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date.

The gross amount of lessor property subject to or available for lease as of the balance sheet date.