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Selected Balance Sheet Data - Schedule of Other Assets (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Other Assets [Line Items] |  |
Other assets, current | $ 5,052 | $ 7,282
Other assets, non-current | $ 17,293 | 15,859
Treasury note term | 1 year |
Security deposits |  |
Other Assets [Line Items] |  |
Other assets, current | $ 0 | 0
Other assets, non-current | 1,645 | 1,625
Employee notes receivable |  |
Other Assets [Line Items] |  |
Other assets, current | 1 | 6
Other assets, non-current | 0 | 0
Securities, held-to-maturity |  |
Other Assets [Line Items] |  |
Other assets, current | 0 | 0
Other assets, non-current | 9,500 | 9,500
Loan performance fee receivable |  |
Other Assets [Line Items] |  |
Other assets, current | 1,063 | 766
Other assets, non-current | 5,670 | 4,261
Prepaid lease costs and other |  |
Other Assets [Line Items] |  |
Other assets, current | 3,988 | 6,510
Other assets, non-current | $ 478 | $ 473

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