v3.22.1
Accounts Payable and Accrued Expenses
12 Months Ended
Dec. 31, 2021
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses

5. Accounts Payable and Accrued Expenses

 

Accounts payable and accrued expenses consisted of the following as of December 31, (table in thousands):

   2021   2020 
Accounts payable  $578   $657 
Accrued compensation   104    126 
Accrued other expenses   615    297 
Total accounts payable and accrued expenses  $1,297   $1,080 

 

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 year-end.