Restructuring Costs - Schedule Of Restructuring Costs (Details) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 958,100	$ 461,362	$ 648,399		$ 648,399
Provisions/Additions	315,283	809,245	(173,263)	$ 76,705	951,265	$ (159,597)
Utilized/Paid	(331,405)	(312,507)	(13,774)
Ending Balance	941,978	958,100	461,362		941,978
Severance Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	461,362	461,362	648,399		648,399
Provisions/Additions	0	0	(173,263)
Utilized/Paid	0	0	(13,774)
Ending Balance	461,362	461,362	461,362		461,362
Facility and Other Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	496,738	0	0		0
Provisions/Additions	315,283	809,245	0
Utilized/Paid	(331,405)	(312,507)	0
Ending Balance	$ 480,616	$ 496,738	$ 0		$ 480,616