Goodwill and Other Intangible Assets Intangible Assets and Related Accumulated Amortization (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 15,769,000	$ 15,769,000
Finite-Lived Intangible Assets, Accumulated Amortization	(1,439,500)	(1,288,200)
Finite-Lived Intangible Assets, Net	14,329,500	14,480,800
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,000,000	1,000,000
Finite-Lived Intangible Assets, Accumulated Amortization	(220,100)	(195,100)
Finite-Lived Intangible Assets, Net	779,900	804,900
Finite-Lived Intangible Assets, Useful Life	10 years
Manufacturing Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	3,900,000	3,900,000
Finite-Lived Intangible Assets, Accumulated Amortization	(858,400)	(760,900)
Finite-Lived Intangible Assets, Net	3,041,600	3,139,100
Finite-Lived Intangible Assets, Useful Life	10 years
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	800,000	800,000
Finite-Lived Intangible Assets, Accumulated Amortization	(176,100)	(156,100)
Finite-Lived Intangible Assets, Net	623,900	643,900
Finite-Lived Intangible Assets, Useful Life	10 years
In Process R&D [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	9,400,000	9,400,000
Finite-Lived Intangible Assets, Accumulated Amortization	0	0
Finite-Lived Intangible Assets, Net	9,400,000	9,400,000
Finite Lived Intangible Assets, Useful Life [String]	Indefinite
VSEL Patent Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	669,000	669,000
Finite-Lived Intangible Assets, Accumulated Amortization	(184,900)	(176,100)
Finite-Lived Intangible Assets, Net	$ 484,100	$ 492,900
Finite-Lived Intangible Assets, Useful Life	19 years