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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Accrued Liabilities [Abstract]    
Salaries, employee benefits and related taxes $ 2,147 $ 2,034
Operating lease liabilities — current 203 229
Clinical and R&D related liabilities 2,338 0
Other 729 326
Total accrued liabilities $ 5,417 $ 2,589