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Accrued Liabilities
9 Months Ended
Sep. 30, 2019
Accrued Liabilities  
Accrued Liabilities

4. Accrued Liabilities

 

Accrued liabilities consist of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

    

September 30,

 

December 31,

 

 

 

2019

 

2018

 

Accrued compensation and other payroll liabilities

 

$

92

 

$

137

 

Legal costs

 

 

52

 

 

106

 

Accrued interest

 

 

 —

 

 

43

 

Non-operating transactional costs

 

 

176

 

 

 —

 

Other research and development expenses

 

 

66

 

 

135

 

Other general and administrative expenses

 

 

10

 

 

17

 

Total

 

$

396

 

$

438