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Investment in Securities - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2021
Marketable Securities [Line Items]    
Gains on disposal of investment in securities   $ 125
Realized gain on investment $ 76  
Gain loss on disposal of investment in securities that have been fully impaired   79
Gain on deemed disposal arising from partial conversion of promissory note into preferred shares   $ 46