Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2013

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Costs

Accrued restructuring costs as of December 31, 2013 associated with the 2013 and 2012 Plans are as follows: 

	Reconciliation of Aggregate Liability Recorded for Restructuring Costs Under the 2013 Plan
	December 31, 2012		Provisions		Payments/ Utilization		December 31, 2013
Severance related costs	$	—	$	3,179,131	$	2,067,554	$	1,111,577
Facility and other costs	—		426,889		231,973		194,916
Total Restructuring Costs	$	—	$	3,606,020	$	2,299,527	$	1,306,493
	Reconciliation of Aggregate Liability Recorded for Restructuring Costs Under the 2012 Plan
	December 31, 2012		Provisions		Payments		December 31, 2013
Severance related costs	$	478	$	—	$	478	$	—