Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2016

Accrued Expenses

Schedule of accrued expenses

	September 30, 2016		December 31, 2015
Accrued manufacturing development costs	$	2,321,708	$	513,606
Accrued payroll, bonus and deferred compensation	2,545,909		761,556
Accrued construction in process	2,877,251		—
Accrued professional fees	909,343		348,165
Accrued issuance costs for planned initial public offering	—		371,043
Accrued employee expenses	45,380		—
Accrued clinical trial costs	111,938		93,621
Accrued license maintenance fees	46,187		68,311
Accrued severance	128,020		153,846
Accrued franchise tax	129,168		—
Deferred rent	113,661		—
Other	388,059		126,869
Accrued expenses	$	9,616,624	$	2,437,017