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Accrued and Other Liabilities
6 Months Ended
Jun. 30, 2021
Payables And Accruals [Abstract]  
Accrued and Other Liabilities

6.            Accrued and Other Liabilities

Accrued and other current liabilities consisted of the following (in $000s):

 

December 31, 

June 30, 

    

2020

    

2021

Accrued research and development

$

781

$

1,450

Accrued legal and professional fees

 

325

 

207

Other current liabilities

 

866

 

264

$

1,972

$

1,921