Accrued expenses (Tables)

9 Months Ended

Sep. 30, 2016

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

The Company has recorded the following accrued expenses as of September 30, 2016 and December 31, 2015, respectively:

	September 30, 2016		December 31, 2015
Accrued expenses
Accrued compensation expense	$	983,951	$	704,597
Accrued audit and tax fees		394,414		179,223
Accrued professional fees		360,200		194,790
Accrued R&D fees		1,019,024		466,076
Accrued other		140,799		194,694
Total amount of accrued expenses	$	2,898,388	$	1,739,380