Accounts Payable and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2018

Payables And Accruals [Abstract]

Schedule of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses are as follows:

	March 31,		December 31,
	2018		2017
Accounts payable	$	1,625,511	$	1,276,537
Professional fees		380,973		277,217
Accrued bonus		1,053,413		833,650
Accrued vacation		124,711		69,549
Accrued project costs		373,218		1,069,852
Other		64,742		65,359
Total accounts payable and accrued expenses	$	3,622,568	$	3,592,164