Restructuring Costs - Schedule Of Restructuring Costs (Details) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Restructuring Reserve [Roll Forward]
Provisions/Additions	$ 76,705			$ 0	$ (159,597)	$ 177,389
Utilized/Paid					0	$ (63,714)
Restructuring Costs Under the 2013 Plan
Restructuring Reserve [Roll Forward]
Ending Balance	648,399				648,399
Severance related costs | Restructuring Costs Under the 2013 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance	571,694	$ 610,035	$ 846,337		846,337
Provisions/Additions	76,705	0	(236,302)
Utilized/Paid	0	(38,341)	0
Ending Balance	$ 648,399	$ 571,694	$ 610,035		$ 648,399