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Going Concern and Management's Plans - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Cash And Cash Equivalents [Line Items]      
Net loss   $ (24,067) $ (30,910)
Accumulated deficit   (237,422) (213,355)
Cash and cash equivalents   14,602 21,304
Net cash used in operating activities   (20,781) $ (27,770)
Underwritten Public Offering [Member]      
Cash And Cash Equivalents [Line Items]      
Proceeds from sale of common stock, net of costs $ 13,800 $ 60,000