XML 45 R33.htm IDEA: XBRL DOCUMENT v3.22.1
Balance Sheet Details - Components of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Prepaid research and development costs $ 4,843 $ 7,184
Australian tax incentive receivable 410 977
Prepaid insurance 519 888
Interest receivable 516 499
Due from Radionetics (Note 8) 619 553
Other 1,617 912
Total $ 8,524 $ 11,013