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Financial Statement Details - Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financial Statement Details [Abstract]
Prepaid research and development costs	$ 7,847	$ 11,704
Prepaid services	5,869	8,013
Prepaid insurance	2,242	2,282
Prepaid software license fees	2,100	2,195
Insurance premium financing asset	1,475	1,417
Insurance claims receivable	1,149	0
Prepaid equipment maintenance	1,183	833
ERP system implementation costs	1,087	920
Prepaid supplies	0	2,160
Other	2,651	1,979
Prepaid expenses and other current assets (including amounts with related parties)	$ 25,603	$ 31,503

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