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INTANGIBLE ASSETS AND GOODWILL (Details) (USD $)	12 Months Ended
INTANGIBLE ASSETS AND GOODWILL (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Notes to Financial Statements
Balance of intangible assets as of December 31, 2010	$ 63,000	$ 78,000
Intangible assets acquired	159
Amortization	(22,000)	(15,000)
Impairment losses
Balance of intangible assets as of December 31, 2012	$ 200,000		$ 63,000

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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