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The Company and Significant Accounting Policies - Dependence on Global Media Companies - Additional Information (Detail) - Meta Platforms - Customer Concentration Risk - Revenue | 3 Months Ended | 12 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 53.00% | 51.00% | 53.00%
Commercial Partner |  |  |
Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 53.00% | 51.00% |

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