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v3.21.2

Nature of Business and Basis of Presentation - Additional Information (Detail) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 USD ($) Segment | Dec. 31, 2020 USD ($)
Organization Consolidation And Presentation Of Financial Statements [Abstract] |  |
Number of operating segments | Segment | 1 |
Total assets | $ 1,044,991,000 | $ 966,021,000
Cash and liquid short-term and long-term investments | 523,100,000 |
Total current assets | 995,983,000 | 879,233,000
Cash and cash equivalents | 327,016,000 | 186,964,000
Short-term investments | 181,910,000 | 313,969,000
Accounts receivable, net | 182,259,000 | 154,574,000
Inventory | 272,455,000 | 188,864,000
Long-term investments | 14,158,000 | $ 62,469,000
Debt outstanding | $ 0 |

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