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Accrued Liabilities
3 Months Ended
Mar. 31, 2024
Accrued Liabilities [Abstract]  
Accrued Liabilities Accrued Liabilities
Accrued liabilities as of March 31, 2024 and December 31, 2023 were as follows (in thousands):
March 31, 2024December 31, 2023
Salaries, employee benefits and related taxes$1,324 $2,665 
Clinical and R&D related liabilities1,724 1,046 
Accounting & tax consulting liabilities92 57 
Legal settlement500 — 
Operating lease liabilities — current172 168 
Other258 233 
Total$4,070 $4,169