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