Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Quantitative Information Associated with Amounts Recognized in Unaudited Condensed Consolidated Financial Statements for Lease (Detail)

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Commitments and Contingencies - Summary of Quantitative Information Associated with Amounts Recognized in Unaudited Condensed Consolidated Financial Statements for Lease (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 01, 2018
Mar. 31, 2022
Mar. 31, 2021
Commitments And Contingencies Disclosure [Abstract]      
Operating lease cost   $ 166 $ 166
Variable lease cost   (3) (2)
Total operating lease expense   163 164
Total lease payments $ 7,300 $ 174 $ 170
Remaining Lease term (years)   7 years 4 months 2 days 7 years 7 months 2 days
Discount rate   15.00% 15.00%