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Accrued Liabilities
6 Months Ended
Jun. 30, 2021
Accrued Liabilities, Current [Abstract]  
Accrued Liabilities Accrued Liabilities
Accrued liabilities consist of the following as of June 30, 2021 and December 31, 2020:
June 30,
2021
December 31,
2020
Accrued compensation and benefits$10,449 $9,626 
Accrued issuance costs5,697 — 
Other accrued liabilities12,364 8,678 
Total$28,510 $18,304