v3.19.2
Accounts Payable and Accrued Expenses
6 Months Ended
Jun. 30, 2019
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses

5. Accounts Payable and Accrued Expenses

 

Accounts payable and accrued expenses consisted of the following (in thousands) as of:

 

   June 30, 2019   December 31, 2018 
Accounts payable  $1,071   $616 
Accrued compensation   105    78 
Accrued other expenses   185    383 
Total accounts payable and accrued expenses  $1,361   $1,077 

 

Accounts payable and accrued other expenses contain unpaid general and administrative expenses and costs related to research and development that have been billed and estimated unbilled, respectively, as of period-end.