Accrued Expenses (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accrued compensation	$ 141,233	$ 136,446
Accrued consulting and professional fees	1,603,914	1,749,108
Other accrued expenses	48,784	64,775
Accrued income taxes	0	47,088
Accrued other taxes	446,094	420,695
Accrued restructuring costs	293,799	461,361
Total accrued expenses	$ 2,533,824	$ 2,879,473