Restructuring Costs (Details Narrative)	3 Months Ended						6 Months Ended		12 Months Ended
	Jun. 30, 2020 USD ($) position	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) position	Jun. 30, 2019 USD ($)	Dec. 31, 2019 position	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Entity number of employees										86
Restructuring costs | $	$ 153,685	$ 287,460	$ 359,117	$ 384,829	$ 202,679	$ 157,693	$ 441,145	$ 360,372
Number of positions eliminated, worldwide | position									23
Annual Expense Run Rate Reduction | $	$ 4,000,000
Annual Expense Run Rate Reduction Percentage	29.00%
Number of positions furloughed | position	21
Number of furloughed positions reinstated | position	4
Restructuring Costs Under 2019 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs | $		76,708
Number of positions eliminated, worldwide | position							23
Lease-Disposal Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs | $	$ 153,685	$ 210,752	$ 327,257	$ 170,779	$ 202,679	$ 157,693	$ 364,437