Restructuring (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Restructuring Liabilities as of December 31,2011	$ 0
Charges to the Reserve	2,457,848
Cash Payments	(1,466,924)
Adjustments, Non-cash items and Changes to Estimates	(149,740)
Restructuring Liabilities as of December 31, 2012	841,184
Employee Related Costs Severance and Salary Continuation [Member]
Restructuring Liabilities as of December 31,2011	0
Charges to the Reserve	2,070,961
Cash Payments	(1,256,933)
Adjustments, Non-cash items and Changes to Estimates	0
Restructuring Liabilities as of December 31, 2012	814,028
Employee Related Costs Accrued Vacation At Separation [Member]
Restructuring Liabilities as of December 31,2011	0
Charges to the Reserve	97,023
Cash Payments	(52,830)
Adjustments, Non-cash items and Changes to Estimates	(44,193)
Restructuring Liabilities as of December 31, 2012	0
Employee Related Costs Related Payroll Taxes [Member]
Restructuring Liabilities as of December 31,2011	0
Charges to the Reserve	65,558
Cash Payments	(45,632)
Adjustments, Non-cash items and Changes to Estimates	0
Restructuring Liabilities as of December 31, 2012	19,926
Employee Related Costs Benefits [Member]
Restructuring Liabilities as of December 31,2011	0
Charges to the Reserve	50,367
Cash Payments	(41,201)
Adjustments, Non-cash items and Changes to Estimates	(1,936)
Restructuring Liabilities as of December 31, 2012	7,230
Other Restructuring [Member]
Restructuring Liabilities as of December 31,2011	0
Charges to the Reserve	173,939
Cash Payments	(70,328)
Adjustments, Non-cash items and Changes to Estimates	(103,611)
Restructuring Liabilities as of December 31, 2012	$ 0