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Accrued Liabilities
 12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Accrued Liabilities Accrued Liabilities
The following table presents details of accrued liabilities as of December 31, 2022 and 2021 (in thousands):
December 31,
2022		December 31,
2021
Compensation and related expenses$6,919 $7,088 
Professional fees126 158 
Deferred revenue326 401 
Sales and use tax639 71 
Clinical studies390 541 
Clinician Council payable216 358 
Accrued royalties159 129 
Accrued restructuring45 — 
Other866 350 
Total accrued liabilities$9,686 $9,096