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Other Accrued Liabilities
 6 Months Ended
Jun. 30, 2022
Accrued Liabilities, Current [Abstract]  
Other Accrued Liabilities Other Accrued Liabilities
Other accrued expenses consisted of the following (in thousands):
 June 30,
2022		December 31,
2021
FOTIVDA U.S. Product Royalties3,001 2,011 
FOTIVDA Federal Rebates, Customer Credits and Co-Pay Assistance2,298 1,170 
Professional Fees1,937 1,107 
Other767 1,133 
Total8,003 5,421