Supplemental Financial Information - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Disclosure Of Prepaid Expenses And Other Current Assets [Line Items]
Research and development service agreements	$ 1,653	$ 2,591
Prepaid Insurance	749	1,514
Dues and subscriptions	158	96
Prepaid raw materials	333	83
Other	115	140
Total prepaid expenses and other current assets	$ 3,008	$ 4,424

Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_PrepaidInsurance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant