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Other Intangible Assets (Schedule of Other Intangible Assets) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013		Dec. 31, 2012
Other Intangible Assets
Gross Carrying Amount	$ 3,362,014		$ 3,362,014
Accumulated Amortization	1,593,463		1,509,337
Net Carrying Amount	1,768,551		1,852,677
Acquired Intangibles [Member]
Other Intangible Assets
Gross Carrying Amount	2,405,300		2,405,300
Accumulated Amortization	1,304,891		1,243,865
Net Carrying Amount	1,100,409		1,161,435
Acquired Intangibles [Member] | Minimum [Member]
Other Intangible Assets
Useful Life	5 years
Acquired Intangibles [Member] | Maximum [Member]
Other Intangible Assets
Useful Life	10 years
Patent Application Costs [Member]
Other Intangible Assets
Gross Carrying Amount	956,714		956,714
Accumulated Amortization	288,572		265,472
Net Carrying Amount	$ 668,142		$ 691,242
Useful Life	10 years
Useful Life	Varied	[1]
[1] patent rights are amortized over their expected useful life which is generally the legal life of the patent. As of March 31, 2013, the weighted average remaining useful life of these assets in service was approximately 10 years.

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-Name Accounting Standards Codification

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

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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