v3.22.1
Accounts Payable and Accrued Expenses
3 Months Ended
Mar. 31, 2022
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses

4. Accounts Payable and Accrued Expenses

 

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

 Schedule of Accounts Payable and Accrued Expenses

   2022   2021 
Accounts payable  $858   $578 
Accrued compensation   131    104 
Accrued other expenses   325    615 
Total accounts payable and accrued expenses  $1,314   $1,297 

 

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.