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Other Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Accrued Liabilities, Current [Abstract]    
FOTIVDA U.S. Product Royalties $ 3,001 $ 2,011
FOTIVDA Federal Rebates, Customer Credits and Co-Pay Assistance 2,298 1,170
Professional Fees 1,937 1,107
Other 767 1,133
Total $ 8,003 $ 5,421