XML 30 R21.htm IDEA: XBRL DOCUMENT v3.23.3
Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Jan. 31, 2023
Sep. 30, 2023
Dec. 31, 2022
Accounting Policies [Abstract]      
Entity incorporation state country code   DE  
Company formation date   2007-03  
Accumulated deficit   $ (389,338) $ (292,801)
Aggregate potential future gross sale proceeds $ 100,000    
Cash and cash equivalents   $ 100 $ 0