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Accrued and Other Current Liabilities (Tables)
6 Months Ended
Jun. 30, 2019
Accounts Payable And Accrued Liabilities Current [Abstract]  
Schedule of Accrued and Other Current Liabilities

Accrued and other current liabilities consist of the following (in thousands):

 

 

 

June 30,

2019

 

 

December 31,

2018

 

Accrued research and development

 

$

1,524

 

 

$

1,387

 

Accrued salaries and benefits

 

 

1,425

 

 

 

2,061

 

Accrued legal fees

 

 

146

 

 

 

82

 

Accrued professional fees

 

 

46

 

 

 

117

 

Accrued other liabilities

 

 

136

 

 

 

129

 

Total accrued and other current liabilities

 

$

3,277

 

 

$

3,776