Accrued Expenses And Other Liabilities (Tables)
 6 Months Ended
Jun. 30, 2018
Payables And Accruals [Abstract]  
Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities at June 30, 2018 and December 31, 2017 consist of the following:

 

 

 

As of

 

 

 

June 30, 2018

 

 

December 31, 2017

 

Accrued compensation and benefits

 

$

1,526,964

 

 

$

1,435,015

 

Accrued professional fees

 

 

388,267

 

 

 

1,119,959

 

Accrued research and development expenses

 

 

326,401

 

 

 

182,500

 

Accrued unvested common stock subject to repurchase

 

 

116,801

 

 

 

122,551

 

 

 

$

2,358,433

 

 

$

2,860,025