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