Restructuring Costs - Schedule Of Restructuring Costs (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 914,808	$ 941,978	$ 958,100	$ 461,362	$ 648,399
Provisions/Additions	157,693	310,314	315,283	809,245	(173,263)
Utilized/Paid	(187,833)	(337,484)	(331,405)	(312,507)	(13,774)
Ending Balance	884,668	914,808	941,978	958,100	461,362
Severance Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	461,362	461,362	461,362	461,362	648,399
Provisions/Additions	0	0	0	0	(173,263)
Utilized/Paid	0	0	0	0	(13,774)
Ending Balance	461,362	461,362	461,362	461,362	461,362
Facility and Other Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	453,446	480,616	496,738	0	0
Provisions/Additions	157,693	310,314	315,283	809,245	0
Utilized/Paid	(187,833)	(337,484)	(331,405)	(312,507)	0
Ending Balance	$ 423,306	$ 453,446	$ 480,616	$ 496,738	$ 0