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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Gross carrying amount before accumulated amortization as of the balance sheet date of the costs pertaining to the exclusive legal rights granted to the owner of the patent to exploit an invention or a process for a period of time specified by law. Such costs may have been expended to directly apply and receive patent rights, or to acquire such rights.

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PATENT COSTS (Details) (USD $)	3 Months Ended
PATENT COSTS (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Net Patent Costs [Abstract]
Net patent costs	$ 264,241		$ 280,322
Amortization expense for patents	16,000	12,945
Estimated amortization expense [Abstract]
2013	48,000
2014	53,000
2015	25,000
2016	20,000
2017	20,000
Patents [Member]
Net Patent Costs [Abstract]
Patents	472,375		472,375
Accumulated Amortization	(208,134)		(192,053)
Net patent costs	264,241		280,322
Amortization expense for patents	$ 16,081	$ 12,945
Patents [Member] \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives	2 years
Patents [Member] \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives		14 years