Other Accrued Expenses and Liabilities - Summary of Accrued Expenses (Details) - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued interest payable	$ 57,173	$ 29,359
Accrued Series A dividends	58,845	0
Accrued payroll and payroll related expenses	135,072	399,740
Accrued professional fees	185,163	72,855
Accrued clinical studies expenses	346,861	220,978
Other accrued expenses	233,149	151,332
Total	$ 1,016,263	$ 874,264