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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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended
INTANGIBLE ASSETS (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 9,625,938		$ 9,625,938
Less: accumulated amortization	(5,597,114)		(5,479,953)
Intangible assets, net	4,028,824		4,145,985
Amortization expense	117,161	118,463
Future aggregate amortization expense for intangible assets [Abstract]
2013 (Nine months)	357,987
2014	475,148
2015	475,148
2016	476,450
2017	475,148
2018 & Beyond	1,768,943
Total	4,028,824
Patents [Member] \| Amlexanox (Aphthasol) [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	2,090,000		2,090,000
Patents [Member] \| Amlexanox (OraDiscA) [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	6,873,080		6,873,080
Patents [Member] \| OraDisc [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	73,000		73,000
Patents [Member] \| Hydrogel Nanoparticle Aggregate [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 589,858		$ 589,858