Restructuring Costs - Schedule of Restructuring Costs (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Provisions/Additions		$ 1,032,826	$ 1,104,318
Restructuring Plan, 2013 And 2017 [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			914,808
Restructuring Plan, 2013, 2017 and 2019 (1) [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 531,292	531,292
Provisions/Additions		1,032,826	1,104,318
Restructuring Reserve, Foreign Currency Translation Gain (Loss)		25,353
Utilized/Paid		(1,274,561)	(1,487,834)
Ending Balance		314,910	531,292
Severance related costs | Restructuring Plan, 2013 And 2017 [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			461,361
Severance related costs | Restructuring Costs Under 2019 Plan [Member]
Restructuring Reserve [Roll Forward]
Provisions/Additions	0.1	76,708	245,910
Restructuring Reserve, Foreign Currency Translation Gain (Loss)		25,353
Severance related costs | Restructuring Plan, 2017 [Member]
Restructuring Reserve [Roll Forward]
Ending Balance		239,444
Severance related costs | Restructuring Plan, 2013, 2017 and 2019 (1) [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	293,799	293,799
Utilized/Paid		(156,416)	(413,472)
Ending Balance		239,444	293,799
Facility and other costs | Restructuring Plan, 2017 [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 237,493	237,493	453,447
Provisions/Additions		956,118	858,408
Restructuring Reserve, Foreign Currency Translation Gain (Loss)		0
Utilized/Paid		(1,118,145)	(1,074,362)
Ending Balance		$ 75,466	$ 237,493