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Accrued Expenses
3 Months Ended
Mar. 31, 2022
Accrued Expenses  
Accrued Expenses

4. Accrued Expenses

Accrued expense consists of the following as of:

As of

March 31, 

December 31, 

    

2022

    

2021

Employee compensation, benefits, and related accruals

$

1,146

$

1,285

Research and development costs

 

 

250

Income taxes payable

125

Professional fees

 

110

 

216

Other accrued

 

2

 

Total

$

1,383

$

1,751