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Commitments and Contingencies - Additional Information (Detail) - USD ($) | 1 Months Ended |
--- | --- | ---
May 31, 2020 | Mar. 31, 2021
Revolving Credit Facility | Line of Credit | 364-Day Credit Agreement |  |
Loss Contingencies [Line Items] |  |
Unsecured revolving credit facility | $ 100,000,000 |
Debt term | 364 days |
Borrowings under Credit Agreement | $ 0 |
Shari Dorff |  |
Loss Contingencies [Line Items] |  |
Loss contingency |  | $ 0

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