Restructuring Costs - Schedule Of Restructuring Costs (Details) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2013
Restructuring Reserve [Roll Forward]
Original charge	$ 23,495		$ 562,913	$ 157,971	$ 786,486
Utilized/Paid				(422,868)	(749,724)
Restructuring Costs Under the 2013 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance	981,736	$ 1,028,915		1,028,915	1,306,493	$ 1,306,493
Original charge	23,495	134,476				1,135,310	$ 3,606,020
Utilized/Paid	(241,213)	(181,655)				(1,412,888)	(2,299,527)
Ending Balance	764,018	981,736		764,018		1,028,915	1,306,493
Severance related costs | Restructuring Costs Under the 2013 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance	848,493	823,426		823,426	1,111,577	1,111,577
Original charge	(3,228)	58,755				365,174	3,179,131
Utilized/Paid	(102,159)	(33,688)				(653,325)	(2,067,554)
Ending Balance	743,106	848,493		743,106		823,426	1,111,577
Facility and other costs | Restructuring Costs Under the 2013 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance	133,243	205,489		205,489	$ 194,916	194,916
Original charge	26,723	75,721				770,136	426,889
Utilized/Paid	(139,054)	(147,967)				(759,563)	(231,973)
Ending Balance	$ 20,912	$ 133,243		$ 20,912		$ 205,489	$ 194,916