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Other Financial Statement Information - Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Other Financial Information [Abstract] |  |
Prepaid expenses | $ 10,957 | $ 7,177
Deferred cost of revenue | 1,819 | 1,967
Capitalized cloud computing development costs | 867 | 0
Income tax receivable | 831 | 716
Other current assets | 2,115 | 676
Total prepaid expenses and other current assets | $ 16,589 | $ 10,536

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