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Description of Business and Summary of Significant Accounting Policies and Practices - Fair Value of Cash and Cash Equivalents (Detail) - Level 1 [Member] - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Total cash and cash equivalents $ 14,607 $ 20,474
Cash    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Total cash and cash equivalents 9,510 9,020
Mutual Fund    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Total cash and cash equivalents $ 5,097 $ 11,454