Goodwill and Other Intangible Assets Intangible Amortization Expense (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Intangible Asset Amortization Expense By Category [Line Items]
Amortization of Intangible Assets	$ 151,300	$ 8,800	$ 302,600	$ 17,600
Cost of Revenue [Member]
Intangible Asset Amortization Expense By Category [Line Items]
Amortization of Intangible Assets	97,500	0	195,000	0
Research and Development Expense [Member]
Intangible Asset Amortization Expense By Category [Line Items]
Amortization of Intangible Assets	8,800	8,800	17,600	17,600
General and Administrative Expense [Member]
Intangible Asset Amortization Expense By Category [Line Items]
Amortization of Intangible Assets	$ 45,000	$ 0	$ 90,000	$ 0