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Accrued Expenses (Tables)
 9 Months Ended
Sep. 30, 2019
Payables And Accruals [Abstract]  
Accrued Expenses

Accrued expenses consisted of the following (in thousands):

 

 

 

As of

September 30,

2019

 

 

As of December 31,

2018

 

Compensation and related costs

 

$

1,032

 

 

$

1,261

 

Clinical and development

 

 

1,692

 

 

 

—

 

Construction in process

 

 

441

 

 

 

—

 

Consulting - former Chief Scientific Officer

 

 

—

 

 

 

190

 

Professional fees

 

 

19

 

 

 

56

 

Other

 

 

9

 

 

 

10

 

Total accrued expenses

 

$

3,193

 

 

$

1,517