Restructuring Costs - Schedule Of Restructuring Costs (Details) - USD ($)	3 Months Ended						6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 436,502	$ 531,292	$ 762,583	$ 849,257	$ 884,668	$ 914,808	$ 531,292	$ 914,808
Provisions/Additions	153,685	287,460	359,117	384,829	202,679	157,693	441,145	360,372
Translation Adjustment	4,674
Utilized/Paid	(201,211)	(382,250)	(590,408)	(471,503)	(238,090)	(187,833)
Translation Adjustment	(8,087)	(13,153)			(49,410)	19,392	(21,240)	(30,018)
Ending Balance	393,650	436,502	531,292	762,583	849,257	884,668	393,650	849,257
Restructuring Costs Under 2019 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance	214,092	293,799	461,362	461,362	461,362	461,362	293,799	461,362
Provisions/Additions	0	76,708	31,860	214,050	0	0
Translation Adjustment	4,674
Utilized/Paid	0	(156,415)	(199,423)	(214,050)	0	0
Ending Balance	218,766	214,092	293,799	461,362	461,362	461,362	218,766	461,362
Facility and Other Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	222,410	237,493	301,221	387,895	423,306	453,446	237,493	453,446
Provisions/Additions	153,685	210,752	327,257	170,779	202,679	157,693	364,437
Translation Adjustment	0
Utilized/Paid	(201,211)	(225,835)	(390,985)	(257,453)	(238,090)	(187,833)
Ending Balance	$ 174,884	$ 222,410	$ 237,493	$ 301,221	$ 387,895	$ 423,306	$ 174,884	$ 387,895