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Accrued expenses and other current liabilities
6 Months Ended
Jun. 30, 2019
Accrued expenses and other current liabilities  
Accrued expenses and other current liabilities

3.           Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following:

 

 

 

 

 

 

 

 

 

    

June 30, 

    

December 31, 

 

 

2019

 

2018

Accrued employee compensation and benefits

 

$

563

 

$

304

Accrued external research and development expenses

 

 

580

 

 

430

Accrued legal and professional fees

 

 

66

 

 

106

Liability for early exercise of stock options and restricted stock

 

 

261

 

 

 —

Other

 

 

22

 

 

129

 

 

$

1,492

 

$

969