XML 43 R34.htm IDEA: XBRL DOCUMENT v3.25.3
Discontinued Operations and Divestiture - Schedule of Carrying Value of Assets and Liabilities of Discontinued Operations (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Assets    
Total current assets held for sale $ 0 $ 110,849
Total long-term assets held for sale 0 16,611
Liabilities    
Total current liabilities held for sale 0 38,917
Total long-term liabilities held for sale $ 0 356
FibroGen International [Member]    
Assets    
Cash and cash equivalents   51,696
Accounts receivable, net   18,443
Inventories   15,547
Prepaid expenses and other current assets   25,163
Total current assets held for sale   110,849
Property and equipment, net   7,041
Equity method investment in unconsolidated variable interest entity   6,864
Operating lease right-of-use assets   1,716
Other assets   990
Total long-term assets held for sale   16,611
Liabilities    
Accounts payable   26,974
Accrued and other current liabilities   10,679
Operating lease liabilities, current   1,264
Total current liabilities held for sale   38,917
Operating lease liabilities, non-current   356
Total long-term liabilities held for sale   $ 356