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