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Accounts Payable and Other Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2021
Accounts Payable and Other Accrued Liabilities  
Schedule of components of accounts payable and other accrued liabilities

September 30, 

December 31, 

    

2021

    

2020

Accounts payable

$

263

$

560

Accrued expenses

 

955

 

1,240

Accrued compensation

 

2,565

 

1,964

Other

260

260

Total accounts payable and other current liabilities

$

4,043

$

4,024