Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Expenses

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Accounts Payable and Accrued Expenses
 12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses

6. Accounts Payable and Accrued Expenses

 

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

 

    2022     2021  
Accounts payable   $ 614     $ 578  
Accrued compensation     130       104  
Accrued other expenses     232       615  
Total accounts payable and accrued expenses   $ 976     $ 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 year-end.