v3.23.2
Intangible Asset and Goodwill (Tables)
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets
The following table presents the Company’s intangible asset (in thousands):
 December 31, 2022
 Gross
Carrying
Value		Accumulated
Amortization		Total
Acquired intangible asset:   
Developed product rights for Auryxia$214,705 $(142,621)$72,084 
Total$214,705 $(142,621)$72,084 
 
 December 31, 2021
 Gross
Carrying
Value		Accumulated
Amortization		Total
Acquired intangible asset:   
Developed product rights for Auryxia$214,705 $(106,578)$108,127 
Total$214,705 $(106,578)$108,127 
Estimated Future Amortization Expense for Intangible Assets Estimated future amortization expense for the intangible asset as of December 31, 2022 is as follows (in thousands):
Year ending December 31, Amortization Expense
2023$36,042 
202436,042 
Total$72,084