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Intangible Assets (Details) (USD $)	3 Months Ended		9 Months Ended
Intangible Assets (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Intangible Assets [Abstract]
Intangible Assets, Net (Excluding Goodwill)	$ 736,000		$ 736,000		$ 838,000
Amortization of Intangible Assets	$ 34,000	$ 34,000	$ 102,000	$ 102,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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