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Financial Instruments and Risk - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Schedule Of Equity Method Investments [Line Items]    
Cash $ 1,800  
Cash equivalents $ 22,756 $ 41,859
Average days to maturity of Company's portfolio of cash equivalents and marketable securities 0 days  
Maximum [Member]    
Schedule Of Equity Method Investments [Line Items]    
Maturity period of securities 1 year