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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]    
Compensation and related costs $ 3,260 $ 2,638
Chemistry, manufacturing and controls costs 2,232 0
Professional and legal fees 644 307
License fees 0 375
Other 203 305
Total $ 6,339 $ 3,625