XML 31 R12.htm IDEA: XBRL DOCUMENT v3.19.1
Accrued Liabilities
3 Months Ended
Mar. 31, 2019
Payables And Accruals [Abstract]  
Accrued Liabilities

5. Accrued Liabilities

Accrued liabilities consist of the following:

 

 

 

March 31,

2019

 

 

December 31,

2018

 

 

 

(In thousands)

 

Accrued payroll and related expenses

 

$

557

 

 

$

1,189

 

Accrued research and development expenses

 

 

524

 

 

 

1,028

 

Other

 

 

164

 

 

 

510

 

Total accrued liabilities

 

$

1,245

 

 

$

2,727